Home / 1,344,454.80-2,016,682.20-347,182.80

Finding the Fourth Proportional to 1,344,454.80, 2,016,682.20 and 347,182.80

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Solution

The fourth proportional to 1,344,454.80, 2,016,682.20 and 347,182.80 is: 520,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,454.80 : 2,016,682.20 = 347,182.80 : x
  2. Step 2: Convert to fraction form
    1,344,454.80/2,016,682.20 = 347,182.80/x
  3. Step 3: Cross multiply
    1,344,454.80x = 2,016,682.20 × 347,182.80
  4. Step 4: Simplify right side
    1,344,454.80x = 700,157,372,906.16
  5. Step 5: Solve for x
    x = 700,157,372,906.16/1,344,454.80
  6. Step 6: Final answer
    x = 520,774.20

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Half scale
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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.