Home / 730,892.10-1,096,338.15-699,399.30

Finding the Fourth Proportional to 730,892.10, 1,096,338.15 and 699,399.30

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Solution

The fourth proportional to 730,892.10, 1,096,338.15 and 699,399.30 is: 1,049,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,892.10 : 1,096,338.15 = 699,399.30 : x
  2. Step 2: Convert to fraction form
    730,892.10/1,096,338.15 = 699,399.30/x
  3. Step 3: Cross multiply
    730,892.10x = 1,096,338.15 × 699,399.30
  4. Step 4: Simplify right side
    730,892.10x = 766,778,134,673.30
  5. Step 5: Solve for x
    x = 766,778,134,673.30/730,892.10
  6. Step 6: Final answer
    x = 1,049,098.95

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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.