Home / 749,096.82-1,033,757.94-409,565.07

Finding the Fourth Proportional to 749,096.82, 1,033,757.94 and 409,565.07

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Solution

The fourth proportional to 749,096.82, 1,033,757.94 and 409,565.07 is: 565,202.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,096.82 : 1,033,757.94 = 409,565.07 : x
  2. Step 2: Convert to fraction form
    749,096.82/1,033,757.94 = 409,565.07/x
  3. Step 3: Cross multiply
    749,096.82x = 1,033,757.94 × 409,565.07
  4. Step 4: Simplify right side
    749,096.82x = 423,391,143,059.16
  5. Step 5: Solve for x
    x = 423,391,143,059.16/749,096.82
  6. Step 6: Final answer
    x = 565,202.16

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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.