Home / 598,630.96-826,115.64-326,701.04

Finding the Fourth Proportional to 598,630.96, 826,115.64 and 326,701.04

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Solution

The fourth proportional to 598,630.96, 826,115.64 and 326,701.04 is: 450,850.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,630.96 : 826,115.64 = 326,701.04 : x
  2. Step 2: Convert to fraction form
    598,630.96/826,115.64 = 326,701.04/x
  3. Step 3: Cross multiply
    598,630.96x = 826,115.64 × 326,701.04
  4. Step 4: Simplify right side
    598,630.96x = 269,892,838,748.27
  5. Step 5: Solve for x
    x = 269,892,838,748.27/598,630.96
  6. Step 6: Final answer
    x = 450,850.12

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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.