Home / 1,452,397.68-2,004,064.20-807,732.72

Finding the Fourth Proportional to 1,452,397.68, 2,004,064.20 and 807,732.72

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Solution

The fourth proportional to 1,452,397.68, 2,004,064.20 and 807,732.72 is: 1,114,535.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,397.68 : 2,004,064.20 = 807,732.72 : x
  2. Step 2: Convert to fraction form
    1,452,397.68/2,004,064.20 = 807,732.72/x
  3. Step 3: Cross multiply
    1,452,397.68x = 2,004,064.20 × 807,732.72
  4. Step 4: Simplify right side
    1,452,397.68x = 1,618,748,227,320.62
  5. Step 5: Solve for x
    x = 1,618,748,227,320.62/1,452,397.68
  6. Step 6: Final answer
    x = 1,114,535.12

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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.