Home / 755,887.50-1,042,757.28-483,737.22

Finding the Fourth Proportional to 755,887.50, 1,042,757.28 and 483,737.22

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Solution

The fourth proportional to 755,887.50, 1,042,757.28 and 483,737.22 is: 667,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,887.50 : 1,042,757.28 = 483,737.22 : x
  2. Step 2: Convert to fraction form
    755,887.50/1,042,757.28 = 483,737.22/x
  3. Step 3: Cross multiply
    755,887.50x = 1,042,757.28 × 483,737.22
  4. Step 4: Simplify right side
    755,887.50x = 504,420,507,761.96
  5. Step 5: Solve for x
    x = 504,420,507,761.96/755,887.50
  6. Step 6: Final answer
    x = 667,322.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.