Home / 1,002,178.17-1,383,062.45-594,521.37

Finding the Fourth Proportional to 1,002,178.17, 1,383,062.45 and 594,521.37

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Solution

The fourth proportional to 1,002,178.17, 1,383,062.45 and 594,521.37 is: 820,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,178.17 : 1,383,062.45 = 594,521.37 : x
  2. Step 2: Convert to fraction form
    1,002,178.17/1,383,062.45 = 594,521.37/x
  3. Step 3: Cross multiply
    1,002,178.17x = 1,383,062.45 × 594,521.37
  4. Step 4: Simplify right side
    1,002,178.17x = 822,260,179,596.95
  5. Step 5: Solve for x
    x = 822,260,179,596.95/1,002,178.17
  6. Step 6: Final answer
    x = 820,473.05

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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.