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Finding the Fourth Proportional to 569,342.91, 854,929.23 and 377,513.62

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Solution

The fourth proportional to 569,342.91, 854,929.23 and 377,513.62 is: 566,877.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,342.91 : 854,929.23 = 377,513.62 : x
  2. Step 2: Convert to fraction form
    569,342.91/854,929.23 = 377,513.62/x
  3. Step 3: Cross multiply
    569,342.91x = 854,929.23 × 377,513.62
  4. Step 4: Simplify right side
    569,342.91x = 322,747,428,461.11
  5. Step 5: Solve for x
    x = 322,747,428,461.11/569,342.91
  6. Step 6: Final answer
    x = 566,877.05

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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.