Home / 1,101,778.66-1,652,675.28-303,144.58

Finding the Fourth Proportional to 1,101,778.66, 1,652,675.28 and 303,144.58

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Solution

The fourth proportional to 1,101,778.66, 1,652,675.28 and 303,144.58 is: 454,718.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,778.66 : 1,652,675.28 = 303,144.58 : x
  2. Step 2: Convert to fraction form
    1,101,778.66/1,652,675.28 = 303,144.58/x
  3. Step 3: Cross multiply
    1,101,778.66x = 1,652,675.28 × 303,144.58
  4. Step 4: Simplify right side
    1,101,778.66x = 500,999,553,631.98
  5. Step 5: Solve for x
    x = 500,999,553,631.98/1,101,778.66
  6. Step 6: Final answer
    x = 454,718.88

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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.