Home / 907,710.76-1,361,348.17-267,841.61

Finding the Fourth Proportional to 907,710.76, 1,361,348.17 and 267,841.61

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Solution

The fourth proportional to 907,710.76, 1,361,348.17 and 267,841.61 is: 401,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,710.76 : 1,361,348.17 = 267,841.61 : x
  2. Step 2: Convert to fraction form
    907,710.76/1,361,348.17 = 267,841.61/x
  3. Step 3: Cross multiply
    907,710.76x = 1,361,348.17 × 267,841.61
  4. Step 4: Simplify right side
    907,710.76x = 364,625,688,581.42
  5. Step 5: Solve for x
    x = 364,625,688,581.42/907,710.76
  6. Step 6: Final answer
    x = 401,698.10

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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.