Home / 1,498,513.80-2,247,770.70-433,590.60

Finding the Fourth Proportional to 1,498,513.80, 2,247,770.70 and 433,590.60

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Solution

The fourth proportional to 1,498,513.80, 2,247,770.70 and 433,590.60 is: 650,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,513.80 : 2,247,770.70 = 433,590.60 : x
  2. Step 2: Convert to fraction form
    1,498,513.80/2,247,770.70 = 433,590.60/x
  3. Step 3: Cross multiply
    1,498,513.80x = 2,247,770.70 × 433,590.60
  4. Step 4: Simplify right side
    1,498,513.80x = 974,612,246,475.42
  5. Step 5: Solve for x
    x = 974,612,246,475.42/1,498,513.80
  6. Step 6: Final answer
    x = 650,385.90

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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.