Home / 970,960.10-1,339,982.62-541,238.90

Finding the Fourth Proportional to 970,960.10, 1,339,982.62 and 541,238.90

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Solution

The fourth proportional to 970,960.10, 1,339,982.62 and 541,238.90 is: 746,941.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,960.10 : 1,339,982.62 = 541,238.90 : x
  2. Step 2: Convert to fraction form
    970,960.10/1,339,982.62 = 541,238.90/x
  3. Step 3: Cross multiply
    970,960.10x = 1,339,982.62 × 541,238.90
  4. Step 4: Simplify right side
    970,960.10x = 725,250,719,267.92
  5. Step 5: Solve for x
    x = 725,250,719,267.92/970,960.10
  6. Step 6: Final answer
    x = 746,941.84

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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.