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Finding the Fourth Proportional to 713,758.15, 984,469.84 and 606,157.75

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Solution

The fourth proportional to 713,758.15, 984,469.84 and 606,157.75 is: 836,059.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,758.15 : 984,469.84 = 606,157.75 : x
  2. Step 2: Convert to fraction form
    713,758.15/984,469.84 = 606,157.75/x
  3. Step 3: Cross multiply
    713,758.15x = 984,469.84 × 606,157.75
  4. Step 4: Simplify right side
    713,758.15x = 596,744,023,157.26
  5. Step 5: Solve for x
    x = 596,744,023,157.26/713,758.15
  6. Step 6: Final answer
    x = 836,059.14

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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.