Home / 733,846.46-1,012,818.80-447,532.63

Finding the Fourth Proportional to 733,846.46, 1,012,818.80 and 447,532.63

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Solution

The fourth proportional to 733,846.46, 1,012,818.80 and 447,532.63 is: 617,662.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,846.46 : 1,012,818.80 = 447,532.63 : x
  2. Step 2: Convert to fraction form
    733,846.46/1,012,818.80 = 447,532.63/x
  3. Step 3: Cross multiply
    733,846.46x = 1,012,818.80 × 447,532.63
  4. Step 4: Simplify right side
    733,846.46x = 453,269,459,864.23
  5. Step 5: Solve for x
    x = 453,269,459,864.23/733,846.46
  6. Step 6: Final answer
    x = 617,662.53

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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.