Home / 569,319.08-853,947.82-288,829.04

Finding the Fourth Proportional to 569,319.08, 853,947.82 and 288,829.04

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Solution

The fourth proportional to 569,319.08, 853,947.82 and 288,829.04 is: 433,227.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,319.08 : 853,947.82 = 288,829.04 : x
  2. Step 2: Convert to fraction form
    569,319.08/853,947.82 = 288,829.04/x
  3. Step 3: Cross multiply
    569,319.08x = 853,947.82 × 288,829.04
  4. Step 4: Simplify right side
    569,319.08x = 246,644,929,060.69
  5. Step 5: Solve for x
    x = 246,644,929,060.69/569,319.08
  6. Step 6: Final answer
    x = 433,227.93

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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.