Home / 753,057.94-1,039,227.18-413,533.30

Finding the Fourth Proportional to 753,057.94, 1,039,227.18 and 413,533.30

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Solution

The fourth proportional to 753,057.94, 1,039,227.18 and 413,533.30 is: 570,679.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,057.94 : 1,039,227.18 = 413,533.30 : x
  2. Step 2: Convert to fraction form
    753,057.94/1,039,227.18 = 413,533.30/x
  3. Step 3: Cross multiply
    753,057.94x = 1,039,227.18 × 413,533.30
  4. Step 4: Simplify right side
    753,057.94x = 429,755,045,195.09
  5. Step 5: Solve for x
    x = 429,755,045,195.09/753,057.94
  6. Step 6: Final answer
    x = 570,679.92

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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.