Home / 1,226,250.38-1,839,652.36-373,398.28

Finding the Fourth Proportional to 1,226,250.38, 1,839,652.36 and 373,398.28

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Solution

The fourth proportional to 1,226,250.38, 1,839,652.36 and 373,398.28 is: 560,181.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,250.38 : 1,839,652.36 = 373,398.28 : x
  2. Step 2: Convert to fraction form
    1,226,250.38/1,839,652.36 = 373,398.28/x
  3. Step 3: Cross multiply
    1,226,250.38x = 1,839,652.36 × 373,398.28
  4. Step 4: Simplify right side
    1,226,250.38x = 686,923,027,021.94
  5. Step 5: Solve for x
    x = 686,923,027,021.94/1,226,250.38
  6. Step 6: Final answer
    x = 560,181.70

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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.