Home / 733,774.25-1,012,618.83-443,345.43

Finding the Fourth Proportional to 733,774.25, 1,012,618.83 and 443,345.43

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Solution

The fourth proportional to 733,774.25, 1,012,618.83 and 443,345.43 is: 611,822.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,774.25 : 1,012,618.83 = 443,345.43 : x
  2. Step 2: Convert to fraction form
    733,774.25/1,012,618.83 = 443,345.43/x
  3. Step 3: Cross multiply
    733,774.25x = 1,012,618.83 × 443,345.43
  4. Step 4: Simplify right side
    733,774.25x = 448,939,930,612.45
  5. Step 5: Solve for x
    x = 448,939,930,612.45/733,774.25
  6. Step 6: Final answer
    x = 611,822.96

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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.