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Finding the Fourth Proportional to 532,002.40, 798,003.60 and 483,013.60

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Solution

The fourth proportional to 532,002.40, 798,003.60 and 483,013.60 is: 724,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,002.40 : 798,003.60 = 483,013.60 : x
  2. Step 2: Convert to fraction form
    532,002.40/798,003.60 = 483,013.60/x
  3. Step 3: Cross multiply
    532,002.40x = 798,003.60 × 483,013.60
  4. Step 4: Simplify right side
    532,002.40x = 385,446,591,648.96
  5. Step 5: Solve for x
    x = 385,446,591,648.96/532,002.40
  6. Step 6: Final answer
    x = 724,520.40

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Similar ratio
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1.5x scale

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.