Home / 1,248,857.27-1,723,423.05-675,897.44

Finding the Fourth Proportional to 1,248,857.27, 1,723,423.05 and 675,897.44

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Solution

The fourth proportional to 1,248,857.27, 1,723,423.05 and 675,897.44 is: 932,738.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,857.27 : 1,723,423.05 = 675,897.44 : x
  2. Step 2: Convert to fraction form
    1,248,857.27/1,723,423.05 = 675,897.44/x
  3. Step 3: Cross multiply
    1,248,857.27x = 1,723,423.05 × 675,897.44
  4. Step 4: Simplify right side
    1,248,857.27x = 1,164,857,227,531.99
  5. Step 5: Solve for x
    x = 1,164,857,227,531.99/1,248,857.27
  6. Step 6: Final answer
    x = 932,738.48

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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.