Home / 968,973.60-1,453,460.40-758,791.20

Finding the Fourth Proportional to 968,973.60, 1,453,460.40 and 758,791.20

Calculator

Solution

The fourth proportional to 968,973.60, 1,453,460.40 and 758,791.20 is: 1,138,186.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,973.60 : 1,453,460.40 = 758,791.20 : x
  2. Step 2: Convert to fraction form
    968,973.60/1,453,460.40 = 758,791.20/x
  3. Step 3: Cross multiply
    968,973.60x = 1,453,460.40 × 758,791.20
  4. Step 4: Simplify right side
    968,973.60x = 1,102,872,961,068.48
  5. Step 5: Solve for x
    x = 1,102,872,961,068.48/968,973.60
  6. Step 6: Final answer
    x = 1,138,186.80

Related Problems

Find fourth proportional to 484,486.80, 726,730.20 and 379,395.60
Half scale
Find fourth proportional to 1,937,947.20, 2,906,920.80 and 1,517,582.40
Double scale
Find fourth proportional to 968,974.60, 1,453,461.90 and 758,792.20
Similar ratio
Find fourth proportional to 1,453,460.40, 2,180,190.60 and 1,138,186.80
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.