Home / 1,129,753.17-1,694,643.44-331,050.92

Finding the Fourth Proportional to 1,129,753.17, 1,694,643.44 and 331,050.92

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Solution

The fourth proportional to 1,129,753.17, 1,694,643.44 and 331,050.92 is: 496,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,753.17 : 1,694,643.44 = 331,050.92 : x
  2. Step 2: Convert to fraction form
    1,129,753.17/1,694,643.44 = 331,050.92/x
  3. Step 3: Cross multiply
    1,129,753.17x = 1,694,643.44 × 331,050.92
  4. Step 4: Simplify right side
    1,129,753.17x = 561,013,259,755.49
  5. Step 5: Solve for x
    x = 561,013,259,755.49/1,129,753.17
  6. Step 6: Final answer
    x = 496,580.38

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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.