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Finding the Fourth Proportional to 532,595.15, 798,892.73 and 413,622.35

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Solution

The fourth proportional to 532,595.15, 798,892.73 and 413,622.35 is: 620,433.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,595.15 : 798,892.73 = 413,622.35 : x
  2. Step 2: Convert to fraction form
    532,595.15/798,892.73 = 413,622.35/x
  3. Step 3: Cross multiply
    532,595.15x = 798,892.73 × 413,622.35
  4. Step 4: Simplify right side
    532,595.15x = 330,439,888,380.52
  5. Step 5: Solve for x
    x = 330,439,888,380.52/532,595.15
  6. Step 6: Final answer
    x = 620,433.53

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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.