Home / 829,727.98-1,145,046.00-467,164.61

Finding the Fourth Proportional to 829,727.98, 1,145,046.00 and 467,164.61

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Solution

The fourth proportional to 829,727.98, 1,145,046.00 and 467,164.61 is: 644,699.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,727.98 : 1,145,046.00 = 467,164.61 : x
  2. Step 2: Convert to fraction form
    829,727.98/1,145,046.00 = 467,164.61/x
  3. Step 3: Cross multiply
    829,727.98x = 1,145,046.00 × 467,164.61
  4. Step 4: Simplify right side
    829,727.98x = 534,924,970,841.80
  5. Step 5: Solve for x
    x = 534,924,970,841.80/829,727.98
  6. Step 6: Final answer
    x = 644,699.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.