Home / 774,472.46-1,161,826.61-395,185.91

Finding the Fourth Proportional to 774,472.46, 1,161,826.61 and 395,185.91

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Solution

The fourth proportional to 774,472.46, 1,161,826.61 and 395,185.91 is: 592,839.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,472.46 : 1,161,826.61 = 395,185.91 : x
  2. Step 2: Convert to fraction form
    774,472.46/1,161,826.61 = 395,185.91/x
  3. Step 3: Cross multiply
    774,472.46x = 1,161,826.61 × 395,185.91
  4. Step 4: Simplify right side
    774,472.46x = 459,137,498,350.00
  5. Step 5: Solve for x
    x = 459,137,498,350.00/774,472.46
  6. Step 6: Final answer
    x = 592,839.03

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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.