Home / 1,248,200.55-1,872,300.83-1,195,712.55

Finding the Fourth Proportional to 1,248,200.55, 1,872,300.83 and 1,195,712.55

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Solution

The fourth proportional to 1,248,200.55, 1,872,300.83 and 1,195,712.55 is: 1,793,568.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,200.55 : 1,872,300.83 = 1,195,712.55 : x
  2. Step 2: Convert to fraction form
    1,248,200.55/1,872,300.83 = 1,195,712.55/x
  3. Step 3: Cross multiply
    1,248,200.55x = 1,872,300.83 × 1,195,712.55
  4. Step 4: Simplify right side
    1,248,200.55x = 2,238,733,593,827.85
  5. Step 5: Solve for x
    x = 2,238,733,593,827.85/1,248,200.55
  6. Step 6: Final answer
    x = 1,793,568.83

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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.