Home / 1,158,650.43-1,738,087.38-359,717.46

Finding the Fourth Proportional to 1,158,650.43, 1,738,087.38 and 359,717.46

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Solution

The fourth proportional to 1,158,650.43, 1,738,087.38 and 359,717.46 is: 539,610.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,650.43 : 1,738,087.38 = 359,717.46 : x
  2. Step 2: Convert to fraction form
    1,158,650.43/1,738,087.38 = 359,717.46/x
  3. Step 3: Cross multiply
    1,158,650.43x = 1,738,087.38 × 359,717.46
  4. Step 4: Simplify right side
    1,158,650.43x = 625,220,375,793.07
  5. Step 5: Solve for x
    x = 625,220,375,793.07/1,158,650.43
  6. Step 6: Final answer
    x = 539,610.88

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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.