Home / 544,922.46-752,083.11-318,524.22

Finding the Fourth Proportional to 544,922.46, 752,083.11 and 318,524.22

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Solution

The fourth proportional to 544,922.46, 752,083.11 and 318,524.22 is: 439,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,922.46 : 752,083.11 = 318,524.22 : x
  2. Step 2: Convert to fraction form
    544,922.46/752,083.11 = 318,524.22/x
  3. Step 3: Cross multiply
    544,922.46x = 752,083.11 × 318,524.22
  4. Step 4: Simplify right side
    544,922.46x = 239,556,685,987.92
  5. Step 5: Solve for x
    x = 239,556,685,987.92/544,922.46
  6. Step 6: Final answer
    x = 439,616.10

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1.5x scale

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.