Home / 1,502,505.10-2,073,464.92-814,177.24

Finding the Fourth Proportional to 1,502,505.10, 2,073,464.92 and 814,177.24

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Solution

The fourth proportional to 1,502,505.10, 2,073,464.92 and 814,177.24 is: 1,123,568.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,505.10 : 2,073,464.92 = 814,177.24 : x
  2. Step 2: Convert to fraction form
    1,502,505.10/2,073,464.92 = 814,177.24/x
  3. Step 3: Cross multiply
    1,502,505.10x = 2,073,464.92 × 814,177.24
  4. Step 4: Simplify right side
    1,502,505.10x = 1,688,167,945,802.42
  5. Step 5: Solve for x
    x = 1,688,167,945,802.42/1,502,505.10
  6. Step 6: Final answer
    x = 1,123,568.86

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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.