Home / 1,625,793.45-2,438,101.12-545,982.94

Finding the Fourth Proportional to 1,625,793.45, 2,438,101.12 and 545,982.94

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Solution

The fourth proportional to 1,625,793.45, 2,438,101.12 and 545,982.94 is: 818,776.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,793.45 : 2,438,101.12 = 545,982.94 : x
  2. Step 2: Convert to fraction form
    1,625,793.45/2,438,101.12 = 545,982.94/x
  3. Step 3: Cross multiply
    1,625,793.45x = 2,438,101.12 × 545,982.94
  4. Step 4: Simplify right side
    1,625,793.45x = 1,331,161,617,514.89
  5. Step 5: Solve for x
    x = 1,331,161,617,514.89/1,625,793.45
  6. Step 6: Final answer
    x = 818,776.59

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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.