Home / 1,488,468.98-2,054,084.91-907,691.11

Finding the Fourth Proportional to 1,488,468.98, 2,054,084.91 and 907,691.11

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Solution

The fourth proportional to 1,488,468.98, 2,054,084.91 and 907,691.11 is: 1,252,612.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,468.98 : 2,054,084.91 = 907,691.11 : x
  2. Step 2: Convert to fraction form
    1,488,468.98/2,054,084.91 = 907,691.11/x
  3. Step 3: Cross multiply
    1,488,468.98x = 2,054,084.91 × 907,691.11
  4. Step 4: Simplify right side
    1,488,468.98x = 1,864,474,601,721.73
  5. Step 5: Solve for x
    x = 1,864,474,601,721.73/1,488,468.98
  6. Step 6: Final answer
    x = 1,252,612.33

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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.