Home / 733,045.50-1,011,382.62-474,512.94

Finding the Fourth Proportional to 733,045.50, 1,011,382.62 and 474,512.94

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Solution

The fourth proportional to 733,045.50, 1,011,382.62 and 474,512.94 is: 654,685.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,045.50 : 1,011,382.62 = 474,512.94 : x
  2. Step 2: Convert to fraction form
    733,045.50/1,011,382.62 = 474,512.94/x
  3. Step 3: Cross multiply
    733,045.50x = 1,011,382.62 × 474,512.94
  4. Step 4: Simplify right side
    733,045.50x = 479,914,140,481.10
  5. Step 5: Solve for x
    x = 479,914,140,481.10/733,045.50
  6. Step 6: Final answer
    x = 654,685.34

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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.