Home / 733,076.64-1,011,687.71-410,890.86

Finding the Fourth Proportional to 733,076.64, 1,011,687.71 and 410,890.86

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Solution

The fourth proportional to 733,076.64, 1,011,687.71 and 410,890.86 is: 567,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,076.64 : 1,011,687.71 = 410,890.86 : x
  2. Step 2: Convert to fraction form
    733,076.64/1,011,687.71 = 410,890.86/x
  3. Step 3: Cross multiply
    733,076.64x = 1,011,687.71 × 410,890.86
  4. Step 4: Simplify right side
    733,076.64x = 415,693,231,158.88
  5. Step 5: Solve for x
    x = 415,693,231,158.88/733,076.64
  6. Step 6: Final answer
    x = 567,052.90

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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.