Home / 902,437.74-1,353,958.11-295,253.87

Finding the Fourth Proportional to 902,437.74, 1,353,958.11 and 295,253.87

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Solution

The fourth proportional to 902,437.74, 1,353,958.11 and 295,253.87 is: 442,979.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,437.74 : 1,353,958.11 = 295,253.87 : x
  2. Step 2: Convert to fraction form
    902,437.74/1,353,958.11 = 295,253.87/x
  3. Step 3: Cross multiply
    902,437.74x = 1,353,958.11 × 295,253.87
  4. Step 4: Simplify right side
    902,437.74x = 399,761,365,025.60
  5. Step 5: Solve for x
    x = 399,761,365,025.60/902,437.74
  6. Step 6: Final answer
    x = 442,979.44

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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.