Home / 1,248,712.23-1,723,227.18-675,752.25

Finding the Fourth Proportional to 1,248,712.23, 1,723,227.18 and 675,752.25

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Solution

The fourth proportional to 1,248,712.23, 1,723,227.18 and 675,752.25 is: 932,540.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,712.23 : 1,723,227.18 = 675,752.25 : x
  2. Step 2: Convert to fraction form
    1,248,712.23/1,723,227.18 = 675,752.25/x
  3. Step 3: Cross multiply
    1,248,712.23x = 1,723,227.18 × 675,752.25
  4. Step 4: Simplify right side
    1,248,712.23x = 1,164,474,644,146.16
  5. Step 5: Solve for x
    x = 1,164,474,644,146.16/1,248,712.23
  6. Step 6: Final answer
    x = 932,540.43

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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.