Home / 767,422.74-1,151,932.54-565,247.13

Finding the Fourth Proportional to 767,422.74, 1,151,932.54 and 565,247.13

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Solution

The fourth proportional to 767,422.74, 1,151,932.54 and 565,247.13 is: 848,458.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,422.74 : 1,151,932.54 = 565,247.13 : x
  2. Step 2: Convert to fraction form
    767,422.74/1,151,932.54 = 565,247.13/x
  3. Step 3: Cross multiply
    767,422.74x = 1,151,932.54 × 565,247.13
  4. Step 4: Simplify right side
    767,422.74x = 651,126,563,995.20
  5. Step 5: Solve for x
    x = 651,126,563,995.20/767,422.74
  6. Step 6: Final answer
    x = 848,458.78

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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.