Home / 1,168,146.27-1,752,207.70-369,427.95

Finding the Fourth Proportional to 1,168,146.27, 1,752,207.70 and 369,427.95

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Solution

The fourth proportional to 1,168,146.27, 1,752,207.70 and 369,427.95 is: 554,138.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,146.27 : 1,752,207.70 = 369,427.95 : x
  2. Step 2: Convert to fraction form
    1,168,146.27/1,752,207.70 = 369,427.95/x
  3. Step 3: Cross multiply
    1,168,146.27x = 1,752,207.70 × 369,427.95
  4. Step 4: Simplify right side
    1,168,146.27x = 647,314,498,585.22
  5. Step 5: Solve for x
    x = 647,314,498,585.22/1,168,146.27
  6. Step 6: Final answer
    x = 554,138.22

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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.