Home / 1,362,700.56-1,880,110.50-789,630

Finding the Fourth Proportional to 1,362,700.56, 1,880,110.50 and 789,630

Calculator

Solution

The fourth proportional to 1,362,700.56, 1,880,110.50 and 789,630 is: 1,089,448.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,700.56 : 1,880,110.50 = 789,630 : x
  2. Step 2: Convert to fraction form
    1,362,700.56/1,880,110.50 = 789,630/x
  3. Step 3: Cross multiply
    1,362,700.56x = 1,880,110.50 × 789,630
  4. Step 4: Simplify right side
    1,362,700.56x = 1,484,591,654,115
  5. Step 5: Solve for x
    x = 1,484,591,654,115/1,362,700.56
  6. Step 6: Final answer
    x = 1,089,448.19

Related Problems

Find fourth proportional to 681,350.28, 940,055.25 and 394,815
Half scale
Find fourth proportional to 2,725,401.12, 3,760,221 and 1,579,260
Double scale
Find fourth proportional to 1,362,701.56, 1,880,111.88 and 789,631
Similar ratio
Find fourth proportional to 2,044,050.84, 2,820,165.75 and 1,184,445
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.