Home / 1,635,426.28-2,452,966.84-437,469.48

Finding the Fourth Proportional to 1,635,426.28, 2,452,966.84 and 437,469.48

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Solution

The fourth proportional to 1,635,426.28, 2,452,966.84 and 437,469.48 is: 656,158.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,426.28 : 2,452,966.84 = 437,469.48 : x
  2. Step 2: Convert to fraction form
    1,635,426.28/2,452,966.84 = 437,469.48/x
  3. Step 3: Cross multiply
    1,635,426.28x = 2,452,966.84 × 437,469.48
  4. Step 4: Simplify right side
    1,635,426.28x = 1,073,098,127,952.04
  5. Step 5: Solve for x
    x = 1,073,098,127,952.04/1,635,426.28
  6. Step 6: Final answer
    x = 656,158.06

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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.