Home / 1,002,835.17-1,383,904.47-543,948.57

Finding the Fourth Proportional to 1,002,835.17, 1,383,904.47 and 543,948.57

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Solution

The fourth proportional to 1,002,835.17, 1,383,904.47 and 543,948.57 is: 750,644.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,835.17 : 1,383,904.47 = 543,948.57 : x
  2. Step 2: Convert to fraction form
    1,002,835.17/1,383,904.47 = 543,948.57/x
  3. Step 3: Cross multiply
    1,002,835.17x = 1,383,904.47 × 543,948.57
  4. Step 4: Simplify right side
    1,002,835.17x = 752,772,857,473.11
  5. Step 5: Solve for x
    x = 752,772,857,473.11/1,002,835.17
  6. Step 6: Final answer
    x = 750,644.65

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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.