Home / 960,996.27-1,325,857.89-617,024.91

Finding the Fourth Proportional to 960,996.27, 1,325,857.89 and 617,024.91

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Solution

The fourth proportional to 960,996.27, 1,325,857.89 and 617,024.91 is: 851,290.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,996.27 : 1,325,857.89 = 617,024.91 : x
  2. Step 2: Convert to fraction form
    960,996.27/1,325,857.89 = 617,024.91/x
  3. Step 3: Cross multiply
    960,996.27x = 1,325,857.89 × 617,024.91
  4. Step 4: Simplify right side
    960,996.27x = 818,087,345,250.04
  5. Step 5: Solve for x
    x = 818,087,345,250.04/960,996.27
  6. Step 6: Final answer
    x = 851,290.86

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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.