Home / 749,881.22-1,034,836.18-410,349.50

Finding the Fourth Proportional to 749,881.22, 1,034,836.18 and 410,349.50

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Solution

The fourth proportional to 749,881.22, 1,034,836.18 and 410,349.50 is: 566,282.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,881.22 : 1,034,836.18 = 410,349.50 : x
  2. Step 2: Convert to fraction form
    749,881.22/1,034,836.18 = 410,349.50/x
  3. Step 3: Cross multiply
    749,881.22x = 1,034,836.18 × 410,349.50
  4. Step 4: Simplify right side
    749,881.22x = 424,644,509,044.91
  5. Step 5: Solve for x
    x = 424,644,509,044.91/749,881.22
  6. Step 6: Final answer
    x = 566,282.36

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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.