Home / 1,656,789.28-2,482,805.04-709,902.88

Finding the Fourth Proportional to 1,656,789.28, 2,482,805.04 and 709,902.88

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Solution

The fourth proportional to 1,656,789.28, 2,482,805.04 and 709,902.88 is: 1,063,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,789.28 : 2,482,805.04 = 709,902.88 : x
  2. Step 2: Convert to fraction form
    1,656,789.28/2,482,805.04 = 709,902.88/x
  3. Step 3: Cross multiply
    1,656,789.28x = 2,482,805.04 × 709,902.88
  4. Step 4: Simplify right side
    1,656,789.28x = 1,762,550,448,374.52
  5. Step 5: Solve for x
    x = 1,762,550,448,374.52/1,656,789.28
  6. Step 6: Final answer
    x = 1,063,835.01

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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.