Home / 733,682.60-1,100,523.90-668,364.20

Finding the Fourth Proportional to 733,682.60, 1,100,523.90 and 668,364.20

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Solution

The fourth proportional to 733,682.60, 1,100,523.90 and 668,364.20 is: 1,002,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,682.60 : 1,100,523.90 = 668,364.20 : x
  2. Step 2: Convert to fraction form
    733,682.60/1,100,523.90 = 668,364.20/x
  3. Step 3: Cross multiply
    733,682.60x = 1,100,523.90 × 668,364.20
  4. Step 4: Simplify right side
    733,682.60x = 735,550,776,004.38
  5. Step 5: Solve for x
    x = 735,550,776,004.38/733,682.60
  6. Step 6: Final answer
    x = 1,002,546.30

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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.