Home / 662,375.44-913,935.72-375,873.04

Finding the Fourth Proportional to 662,375.44, 913,935.72 and 375,873.04

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Solution

The fourth proportional to 662,375.44, 913,935.72 and 375,873.04 is: 518,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,375.44 : 913,935.72 = 375,873.04 : x
  2. Step 2: Convert to fraction form
    662,375.44/913,935.72 = 375,873.04/x
  3. Step 3: Cross multiply
    662,375.44x = 913,935.72 × 375,873.04
  4. Step 4: Simplify right side
    662,375.44x = 343,523,797,440.99
  5. Step 5: Solve for x
    x = 343,523,797,440.99/662,375.44
  6. Step 6: Final answer
    x = 518,624.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.