Home / 733,071.60-1,099,607.40-668,117.70

Finding the Fourth Proportional to 733,071.60, 1,099,607.40 and 668,117.70

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Solution

The fourth proportional to 733,071.60, 1,099,607.40 and 668,117.70 is: 1,002,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,071.60 : 1,099,607.40 = 668,117.70 : x
  2. Step 2: Convert to fraction form
    733,071.60/1,099,607.40 = 668,117.70/x
  3. Step 3: Cross multiply
    733,071.60x = 1,099,607.40 × 668,117.70
  4. Step 4: Simplify right side
    733,071.60x = 734,667,166,990.98
  5. Step 5: Solve for x
    x = 734,667,166,990.98/733,071.60
  6. Step 6: Final answer
    x = 1,002,176.55

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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.