Home / 1,376,738.10-2,064,305.25-534,305.70

Finding the Fourth Proportional to 1,376,738.10, 2,064,305.25 and 534,305.70

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Solution

The fourth proportional to 1,376,738.10, 2,064,305.25 and 534,305.70 is: 801,147.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,738.10 : 2,064,305.25 = 534,305.70 : x
  2. Step 2: Convert to fraction form
    1,376,738.10/2,064,305.25 = 534,305.70/x
  3. Step 3: Cross multiply
    1,376,738.10x = 2,064,305.25 × 534,305.70
  4. Step 4: Simplify right side
    1,376,738.10x = 1,102,970,061,614.92
  5. Step 5: Solve for x
    x = 1,102,970,061,614.92/1,376,738.10
  6. Step 6: Final answer
    x = 801,147.34

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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.