Home / 836,061.17-1,253,770.77-355,984.61

Finding the Fourth Proportional to 836,061.17, 1,253,770.77 and 355,984.61

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Solution

The fourth proportional to 836,061.17, 1,253,770.77 and 355,984.61 is: 533,840.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,061.17 : 1,253,770.77 = 355,984.61 : x
  2. Step 2: Convert to fraction form
    836,061.17/1,253,770.77 = 355,984.61/x
  3. Step 3: Cross multiply
    836,061.17x = 1,253,770.77 × 355,984.61
  4. Step 4: Simplify right side
    836,061.17x = 446,323,098,587.85
  5. Step 5: Solve for x
    x = 446,323,098,587.85/836,061.17
  6. Step 6: Final answer
    x = 533,840.24

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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.