Home / 733,653.62-1,012,452.27-443,224.79

Finding the Fourth Proportional to 733,653.62, 1,012,452.27 and 443,224.79

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Solution

The fourth proportional to 733,653.62, 1,012,452.27 and 443,224.79 is: 611,656.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,653.62 : 1,012,452.27 = 443,224.79 : x
  2. Step 2: Convert to fraction form
    733,653.62/1,012,452.27 = 443,224.79/x
  3. Step 3: Cross multiply
    733,653.62x = 1,012,452.27 × 443,224.79
  4. Step 4: Simplify right side
    733,653.62x = 448,743,944,755.77
  5. Step 5: Solve for x
    x = 448,743,944,755.77/733,653.62
  6. Step 6: Final answer
    x = 611,656.42

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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.