Home / 1,226,304.72-1,839,733.92-373,452.72

Finding the Fourth Proportional to 1,226,304.72, 1,839,733.92 and 373,452.72

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Solution

The fourth proportional to 1,226,304.72, 1,839,733.92 and 373,452.72 is: 560,263.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,304.72 : 1,839,733.92 = 373,452.72 : x
  2. Step 2: Convert to fraction form
    1,226,304.72/1,839,733.92 = 373,452.72/x
  3. Step 3: Cross multiply
    1,226,304.72x = 1,839,733.92 × 373,452.72
  4. Step 4: Simplify right side
    1,226,304.72x = 687,053,636,500.26
  5. Step 5: Solve for x
    x = 687,053,636,500.26/1,226,304.72
  6. Step 6: Final answer
    x = 560,263.39

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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.