Home / 729,390.08-1,093,674.72-501,952.88

Finding the Fourth Proportional to 729,390.08, 1,093,674.72 and 501,952.88

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Solution

The fourth proportional to 729,390.08, 1,093,674.72 and 501,952.88 is: 752,646.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,390.08 : 1,093,674.72 = 501,952.88 : x
  2. Step 2: Convert to fraction form
    729,390.08/1,093,674.72 = 501,952.88/x
  3. Step 3: Cross multiply
    729,390.08x = 1,093,674.72 × 501,952.88
  4. Step 4: Simplify right side
    729,390.08x = 548,973,175,487.19
  5. Step 5: Solve for x
    x = 548,973,175,487.19/729,390.08
  6. Step 6: Final answer
    x = 752,646.89

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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.