Home / 1,172,297.94-1,758,200.82-330,652.86

Finding the Fourth Proportional to 1,172,297.94, 1,758,200.82 and 330,652.86

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Solution

The fourth proportional to 1,172,297.94, 1,758,200.82 and 330,652.86 is: 495,909.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,297.94 : 1,758,200.82 = 330,652.86 : x
  2. Step 2: Convert to fraction form
    1,172,297.94/1,758,200.82 = 330,652.86/x
  3. Step 3: Cross multiply
    1,172,297.94x = 1,758,200.82 × 330,652.86
  4. Step 4: Simplify right side
    1,172,297.94x = 581,354,129,587.35
  5. Step 5: Solve for x
    x = 581,354,129,587.35/1,172,297.94
  6. Step 6: Final answer
    x = 495,909.88

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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.