Home / 1,123,698.60-1,550,704.02-614,401.02

Finding the Fourth Proportional to 1,123,698.60, 1,550,704.02 and 614,401.02

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Solution

The fourth proportional to 1,123,698.60, 1,550,704.02 and 614,401.02 is: 847,873.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,698.60 : 1,550,704.02 = 614,401.02 : x
  2. Step 2: Convert to fraction form
    1,123,698.60/1,550,704.02 = 614,401.02/x
  3. Step 3: Cross multiply
    1,123,698.60x = 1,550,704.02 × 614,401.02
  4. Step 4: Simplify right side
    1,123,698.60x = 952,754,131,606.10
  5. Step 5: Solve for x
    x = 952,754,131,606.10/1,123,698.60
  6. Step 6: Final answer
    x = 847,873.38

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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.