Home / 960,279.69-1,440,184.01-454,822.41

Finding the Fourth Proportional to 960,279.69, 1,440,184.01 and 454,822.41

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Solution

The fourth proportional to 960,279.69, 1,440,184.01 and 454,822.41 is: 682,122.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,279.69 : 1,440,184.01 = 454,822.41 : x
  2. Step 2: Convert to fraction form
    960,279.69/1,440,184.01 = 454,822.41/x
  3. Step 3: Cross multiply
    960,279.69x = 1,440,184.01 × 454,822.41
  4. Step 4: Simplify right side
    960,279.69x = 655,027,959,997.55
  5. Step 5: Solve for x
    x = 655,027,959,997.55/960,279.69
  6. Step 6: Final answer
    x = 682,122.06

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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.