Home / 1,847,113.86-2,548,992.92-1,031,331.38

Finding the Fourth Proportional to 1,847,113.86, 2,548,992.92 and 1,031,331.38

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Solution

The fourth proportional to 1,847,113.86, 2,548,992.92 and 1,031,331.38 is: 1,423,223.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,113.86 : 2,548,992.92 = 1,031,331.38 : x
  2. Step 2: Convert to fraction form
    1,847,113.86/2,548,992.92 = 1,031,331.38/x
  3. Step 3: Cross multiply
    1,847,113.86x = 2,548,992.92 × 1,031,331.38
  4. Step 4: Simplify right side
    1,847,113.86x = 2,628,856,385,793.83
  5. Step 5: Solve for x
    x = 2,628,856,385,793.83/1,847,113.86
  6. Step 6: Final answer
    x = 1,423,223.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.