Home / 982,564.62-1,473,847.29-351,440.70

Finding the Fourth Proportional to 982,564.62, 1,473,847.29 and 351,440.70

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Solution

The fourth proportional to 982,564.62, 1,473,847.29 and 351,440.70 is: 527,161.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,564.62 : 1,473,847.29 = 351,440.70 : x
  2. Step 2: Convert to fraction form
    982,564.62/1,473,847.29 = 351,440.70/x
  3. Step 3: Cross multiply
    982,564.62x = 1,473,847.29 × 351,440.70
  4. Step 4: Simplify right side
    982,564.62x = 517,969,923,290.70
  5. Step 5: Solve for x
    x = 517,969,923,290.70/982,564.62
  6. Step 6: Final answer
    x = 527,161.18

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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.