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Finding the Fourth Proportional to 737,909.76, 1,106,864.94 and 569,675.76

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Solution

The fourth proportional to 737,909.76, 1,106,864.94 and 569,675.76 is: 854,513.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,909.76 : 1,106,864.94 = 569,675.76 : x
  2. Step 2: Convert to fraction form
    737,909.76/1,106,864.94 = 569,675.76/x
  3. Step 3: Cross multiply
    737,909.76x = 1,106,864.94 × 569,675.76
  4. Step 4: Simplify right side
    737,909.76x = 630,554,125,911.85
  5. Step 5: Solve for x
    x = 630,554,125,911.85/737,909.76
  6. Step 6: Final answer
    x = 854,513.87

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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.