Home / 773,419.86-1,067,080.23-450,901.76

Finding the Fourth Proportional to 773,419.86, 1,067,080.23 and 450,901.76

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Solution

The fourth proportional to 773,419.86, 1,067,080.23 and 450,901.76 is: 622,104.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,419.86 : 1,067,080.23 = 450,901.76 : x
  2. Step 2: Convert to fraction form
    773,419.86/1,067,080.23 = 450,901.76/x
  3. Step 3: Cross multiply
    773,419.86x = 1,067,080.23 × 450,901.76
  4. Step 4: Simplify right side
    773,419.86x = 481,148,348,432.80
  5. Step 5: Solve for x
    x = 481,148,348,432.80/773,419.86
  6. Step 6: Final answer
    x = 622,104.98

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1.5x scale

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.