Home / 927,752.66-1,391,190.36-359,399.96

Finding the Fourth Proportional to 927,752.66, 1,391,190.36 and 359,399.96

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Solution

The fourth proportional to 927,752.66, 1,391,190.36 and 359,399.96 is: 538,930.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,752.66 : 1,391,190.36 = 359,399.96 : x
  2. Step 2: Convert to fraction form
    927,752.66/1,391,190.36 = 359,399.96/x
  3. Step 3: Cross multiply
    927,752.66x = 1,391,190.36 × 359,399.96
  4. Step 4: Simplify right side
    927,752.66x = 499,993,759,736.39
  5. Step 5: Solve for x
    x = 499,993,759,736.39/927,752.66
  6. Step 6: Final answer
    x = 538,930.02

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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.