Home / 1,226,276.28-1,839,691.17-373,424.22

Finding the Fourth Proportional to 1,226,276.28, 1,839,691.17 and 373,424.22

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Solution

The fourth proportional to 1,226,276.28, 1,839,691.17 and 373,424.22 is: 560,220.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,276.28 : 1,839,691.17 = 373,424.22 : x
  2. Step 2: Convert to fraction form
    1,226,276.28/1,839,691.17 = 373,424.22/x
  3. Step 3: Cross multiply
    1,226,276.28x = 1,839,691.17 × 373,424.22
  4. Step 4: Simplify right side
    1,226,276.28x = 686,985,240,198.14
  5. Step 5: Solve for x
    x = 686,985,240,198.14/1,226,276.28
  6. Step 6: Final answer
    x = 560,220.61

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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.