Home / 1,047,610-1,445,701.80-570,682

Finding the Fourth Proportional to 1,047,610, 1,445,701.80 and 570,682

Calculator

Solution

The fourth proportional to 1,047,610, 1,445,701.80 and 570,682 is: 787,541.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,610 : 1,445,701.80 = 570,682 : x
  2. Step 2: Convert to fraction form
    1,047,610/1,445,701.80 = 570,682/x
  3. Step 3: Cross multiply
    1,047,610x = 1,445,701.80 × 570,682
  4. Step 4: Simplify right side
    1,047,610x = 825,035,994,627.60
  5. Step 5: Solve for x
    x = 825,035,994,627.60/1,047,610
  6. Step 6: Final answer
    x = 787,541.16

Related Problems

Find fourth proportional to 523,805, 722,850.90 and 285,341
Half scale
Find fourth proportional to 2,095,220, 2,891,403.60 and 1,141,364
Double scale
Find fourth proportional to 1,047,611, 1,445,703.18 and 570,683
Similar ratio
Find fourth proportional to 1,571,415, 2,168,552.70 and 856,023
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.