Home / 1,110,276.24-1,532,175.12-626,836.92

Finding the Fourth Proportional to 1,110,276.24, 1,532,175.12 and 626,836.92

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Solution

The fourth proportional to 1,110,276.24, 1,532,175.12 and 626,836.92 is: 865,031.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,276.24 : 1,532,175.12 = 626,836.92 : x
  2. Step 2: Convert to fraction form
    1,110,276.24/1,532,175.12 = 626,836.92/x
  3. Step 3: Cross multiply
    1,110,276.24x = 1,532,175.12 × 626,836.92
  4. Step 4: Simplify right side
    1,110,276.24x = 960,423,933,121.43
  5. Step 5: Solve for x
    x = 960,423,933,121.43/1,110,276.24
  6. Step 6: Final answer
    x = 865,031.51

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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.