Home / 1,168,101.20-1,752,209.40-608,229.20

Finding the Fourth Proportional to 1,168,101.20, 1,752,209.40 and 608,229.20

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Solution

The fourth proportional to 1,168,101.20, 1,752,209.40 and 608,229.20 is: 912,373.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,101.20 : 1,752,209.40 = 608,229.20 : x
  2. Step 2: Convert to fraction form
    1,168,101.20/1,752,209.40 = 608,229.20/x
  3. Step 3: Cross multiply
    1,168,101.20x = 1,752,209.40 × 608,229.20
  4. Step 4: Simplify right side
    1,168,101.20x = 1,065,744,921,594.48
  5. Step 5: Solve for x
    x = 1,065,744,921,594.48/1,168,101.20
  6. Step 6: Final answer
    x = 912,373.79

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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.