Home / 832,183.28-1,248,346.07-292,392.64

Finding the Fourth Proportional to 832,183.28, 1,248,346.07 and 292,392.64

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Solution

The fourth proportional to 832,183.28, 1,248,346.07 and 292,392.64 is: 438,613.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,183.28 : 1,248,346.07 = 292,392.64 : x
  2. Step 2: Convert to fraction form
    832,183.28/1,248,346.07 = 292,392.64/x
  3. Step 3: Cross multiply
    832,183.28x = 1,248,346.07 × 292,392.64
  4. Step 4: Simplify right side
    832,183.28x = 365,007,200,651.04
  5. Step 5: Solve for x
    x = 365,007,200,651.04/832,183.28
  6. Step 6: Final answer
    x = 438,613.96

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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.