Home / 882,433.45-1,218,024.39-762,859.24

Finding the Fourth Proportional to 882,433.45, 1,218,024.39 and 762,859.24

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Solution

The fourth proportional to 882,433.45, 1,218,024.39 and 762,859.24 is: 1,052,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,433.45 : 1,218,024.39 = 762,859.24 : x
  2. Step 2: Convert to fraction form
    882,433.45/1,218,024.39 = 762,859.24/x
  3. Step 3: Cross multiply
    882,433.45x = 1,218,024.39 × 762,859.24
  4. Step 4: Simplify right side
    882,433.45x = 929,181,160,456.86
  5. Step 5: Solve for x
    x = 929,181,160,456.86/882,433.45
  6. Step 6: Final answer
    x = 1,052,975.90

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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.