Home / 769,448.16-1,159,424.28-632,279.52

Finding the Fourth Proportional to 769,448.16, 1,159,424.28 and 632,279.52

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Solution

The fourth proportional to 769,448.16, 1,159,424.28 and 632,279.52 is: 952,735.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,448.16 : 1,159,424.28 = 632,279.52 : x
  2. Step 2: Convert to fraction form
    769,448.16/1,159,424.28 = 632,279.52/x
  3. Step 3: Cross multiply
    769,448.16x = 1,159,424.28 × 632,279.52
  4. Step 4: Simplify right side
    769,448.16x = 733,080,227,234.75
  5. Step 5: Solve for x
    x = 733,080,227,234.75/769,448.16
  6. Step 6: Final answer
    x = 952,735.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.