Home / 1,226,249.38-1,839,650.86-373,397.28

Finding the Fourth Proportional to 1,226,249.38, 1,839,650.86 and 373,397.28

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Solution

The fourth proportional to 1,226,249.38, 1,839,650.86 and 373,397.28 is: 560,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,249.38 : 1,839,650.86 = 373,397.28 : x
  2. Step 2: Convert to fraction form
    1,226,249.38/1,839,650.86 = 373,397.28/x
  3. Step 3: Cross multiply
    1,226,249.38x = 1,839,650.86 × 373,397.28
  4. Step 4: Simplify right side
    1,226,249.38x = 686,920,627,273.66
  5. Step 5: Solve for x
    x = 686,920,627,273.66/1,226,249.38
  6. Step 6: Final answer
    x = 560,180.20

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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.