Home / 1,248,758.62-1,723,286.89-675,798.91

Finding the Fourth Proportional to 1,248,758.62, 1,723,286.89 and 675,798.91

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Solution

The fourth proportional to 1,248,758.62, 1,723,286.89 and 675,798.91 is: 932,602.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,758.62 : 1,723,286.89 = 675,798.91 : x
  2. Step 2: Convert to fraction form
    1,248,758.62/1,723,286.89 = 675,798.91/x
  3. Step 3: Cross multiply
    1,248,758.62x = 1,723,286.89 × 675,798.91
  4. Step 4: Simplify right side
    1,248,758.62x = 1,164,595,400,189.79
  5. Step 5: Solve for x
    x = 1,164,595,400,189.79/1,248,758.62
  6. Step 6: Final answer
    x = 932,602.49

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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.