Home / 907,557.66-1,361,018.97-267,691.55

Finding the Fourth Proportional to 907,557.66, 1,361,018.97 and 267,691.55

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Solution

The fourth proportional to 907,557.66, 1,361,018.97 and 267,691.55 is: 401,443.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,557.66 : 1,361,018.97 = 267,691.55 : x
  2. Step 2: Convert to fraction form
    907,557.66/1,361,018.97 = 267,691.55/x
  3. Step 3: Cross multiply
    907,557.66x = 1,361,018.97 × 267,691.55
  4. Step 4: Simplify right side
    907,557.66x = 364,333,270,853.61
  5. Step 5: Solve for x
    x = 364,333,270,853.61/907,557.66
  6. Step 6: Final answer
    x = 401,443.66

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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.