Home / 1,168,305.40-1,752,695.03-663,108.40

Finding the Fourth Proportional to 1,168,305.40, 1,752,695.03 and 663,108.40

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Solution

The fourth proportional to 1,168,305.40, 1,752,695.03 and 663,108.40 is: 994,797.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,305.40 : 1,752,695.03 = 663,108.40 : x
  2. Step 2: Convert to fraction form
    1,168,305.40/1,752,695.03 = 663,108.40/x
  3. Step 3: Cross multiply
    1,168,305.40x = 1,752,695.03 × 663,108.40
  4. Step 4: Simplify right side
    1,168,305.40x = 1,162,226,797,031.25
  5. Step 5: Solve for x
    x = 1,162,226,797,031.25/1,168,305.40
  6. Step 6: Final answer
    x = 994,797.08

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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.