Home / 767,422.43-1,151,932.07-565,246.82

Finding the Fourth Proportional to 767,422.43, 1,151,932.07 and 565,246.82

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Solution

The fourth proportional to 767,422.43, 1,151,932.07 and 565,246.82 is: 848,458.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,422.43 : 1,151,932.07 = 565,246.82 : x
  2. Step 2: Convert to fraction form
    767,422.43/1,151,932.07 = 565,246.82/x
  3. Step 3: Cross multiply
    767,422.43x = 1,151,932.07 × 565,246.82
  4. Step 4: Simplify right side
    767,422.43x = 651,125,940,836.63
  5. Step 5: Solve for x
    x = 651,125,940,836.63/767,422.43
  6. Step 6: Final answer
    x = 848,458.31

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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.