Home / 1,248,718.57-1,723,231.50-675,758.71

Finding the Fourth Proportional to 1,248,718.57, 1,723,231.50 and 675,758.71

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Solution

The fourth proportional to 1,248,718.57, 1,723,231.50 and 675,758.71 is: 932,546.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,718.57 : 1,723,231.50 = 675,758.71 : x
  2. Step 2: Convert to fraction form
    1,248,718.57/1,723,231.50 = 675,758.71/x
  3. Step 3: Cross multiply
    1,248,718.57x = 1,723,231.50 × 675,758.71
  4. Step 4: Simplify right side
    1,248,718.57x = 1,164,488,695,471.37
  5. Step 5: Solve for x
    x = 1,164,488,695,471.37/1,248,718.57
  6. Step 6: Final answer
    x = 932,546.95

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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.