Home / 1,031,274.18-1,546,953.24-491,252.88

Finding the Fourth Proportional to 1,031,274.18, 1,546,953.24 and 491,252.88

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Solution

The fourth proportional to 1,031,274.18, 1,546,953.24 and 491,252.88 is: 736,899.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,274.18 : 1,546,953.24 = 491,252.88 : x
  2. Step 2: Convert to fraction form
    1,031,274.18/1,546,953.24 = 491,252.88/x
  3. Step 3: Cross multiply
    1,031,274.18x = 1,546,953.24 × 491,252.88
  4. Step 4: Simplify right side
    1,031,274.18x = 759,945,234,375.33
  5. Step 5: Solve for x
    x = 759,945,234,375.33/1,031,274.18
  6. Step 6: Final answer
    x = 736,899.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.