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Finding the Fourth Proportional to 569,340.90, 854,926.23 and 377,511.61

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Solution

The fourth proportional to 569,340.90, 854,926.23 and 377,511.61 is: 566,874.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,340.90 : 854,926.23 = 377,511.61 : x
  2. Step 2: Convert to fraction form
    569,340.90/854,926.23 = 377,511.61/x
  3. Step 3: Cross multiply
    569,340.90x = 854,926.23 × 377,511.61
  4. Step 4: Simplify right side
    569,340.90x = 322,744,577,518.53
  5. Step 5: Solve for x
    x = 322,744,577,518.53/569,340.90
  6. Step 6: Final answer
    x = 566,874.04

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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.