Home / 1,179,767.52-1,768,530.16-752,102.88

Finding the Fourth Proportional to 1,179,767.52, 1,768,530.16 and 752,102.88

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Solution

The fourth proportional to 1,179,767.52, 1,768,530.16 and 752,102.88 is: 1,127,439.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,767.52 : 1,768,530.16 = 752,102.88 : x
  2. Step 2: Convert to fraction form
    1,179,767.52/1,768,530.16 = 752,102.88/x
  3. Step 3: Cross multiply
    1,179,767.52x = 1,768,530.16 × 752,102.88
  4. Step 4: Simplify right side
    1,179,767.52x = 1,330,116,626,702.86
  5. Step 5: Solve for x
    x = 1,330,116,626,702.86/1,179,767.52
  6. Step 6: Final answer
    x = 1,127,439.60

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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.