Home / 733,883.58-1,012,769.46-443,454.84

Finding the Fourth Proportional to 733,883.58, 1,012,769.46 and 443,454.84

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Solution

The fourth proportional to 733,883.58, 1,012,769.46 and 443,454.84 is: 611,973.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,883.58 : 1,012,769.46 = 443,454.84 : x
  2. Step 2: Convert to fraction form
    733,883.58/1,012,769.46 = 443,454.84/x
  3. Step 3: Cross multiply
    733,883.58x = 1,012,769.46 × 443,454.84
  4. Step 4: Simplify right side
    733,883.58x = 449,117,518,841.19
  5. Step 5: Solve for x
    x = 449,117,518,841.19/733,883.58
  6. Step 6: Final answer
    x = 611,973.79

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Double scale
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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.