Home / 1,417,213.55-2,125,821.98-352,255.61

Finding the Fourth Proportional to 1,417,213.55, 2,125,821.98 and 352,255.61

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Solution

The fourth proportional to 1,417,213.55, 2,125,821.98 and 352,255.61 is: 528,383.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,213.55 : 2,125,821.98 = 352,255.61 : x
  2. Step 2: Convert to fraction form
    1,417,213.55/2,125,821.98 = 352,255.61/x
  3. Step 3: Cross multiply
    1,417,213.55x = 2,125,821.98 × 352,255.61
  4. Step 4: Simplify right side
    1,417,213.55x = 748,832,717,046.57
  5. Step 5: Solve for x
    x = 748,832,717,046.57/1,417,213.55
  6. Step 6: Final answer
    x = 528,383.83

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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.