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Finding the Fourth Proportional to 630,546.80, 945,820.20 and 596,332.40

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Solution

The fourth proportional to 630,546.80, 945,820.20 and 596,332.40 is: 894,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,546.80 : 945,820.20 = 596,332.40 : x
  2. Step 2: Convert to fraction form
    630,546.80/945,820.20 = 596,332.40/x
  3. Step 3: Cross multiply
    630,546.80x = 945,820.20 × 596,332.40
  4. Step 4: Simplify right side
    630,546.80x = 564,023,229,834.48
  5. Step 5: Solve for x
    x = 564,023,229,834.48/630,546.80
  6. Step 6: Final answer
    x = 894,498.60

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Double scale
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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.