Home / 1,107,228-1,527,974.64-597,930.40

Finding the Fourth Proportional to 1,107,228, 1,527,974.64 and 597,930.40

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Solution

The fourth proportional to 1,107,228, 1,527,974.64 and 597,930.40 is: 825,143.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,228 : 1,527,974.64 = 597,930.40 : x
  2. Step 2: Convert to fraction form
    1,107,228/1,527,974.64 = 597,930.40/x
  3. Step 3: Cross multiply
    1,107,228x = 1,527,974.64 × 597,930.40
  4. Step 4: Simplify right side
    1,107,228x = 913,622,487,685.06
  5. Step 5: Solve for x
    x = 913,622,487,685.06/1,107,228
  6. Step 6: Final answer
    x = 825,143.95

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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.