Home / 1,011,634.80-1,517,209.20-584,246.40

Finding the Fourth Proportional to 1,011,634.80, 1,517,209.20 and 584,246.40

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Solution

The fourth proportional to 1,011,634.80, 1,517,209.20 and 584,246.40 is: 876,229.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,634.80 : 1,517,209.20 = 584,246.40 : x
  2. Step 2: Convert to fraction form
    1,011,634.80/1,517,209.20 = 584,246.40/x
  3. Step 3: Cross multiply
    1,011,634.80x = 1,517,209.20 × 584,246.40
  4. Step 4: Simplify right side
    1,011,634.80x = 886,424,013,146.88
  5. Step 5: Solve for x
    x = 886,424,013,146.88/1,011,634.80
  6. Step 6: Final answer
    x = 876,229.26

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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.