Home / 734,747.30-1,102,250.13-335,428.44

Finding the Fourth Proportional to 734,747.30, 1,102,250.13 and 335,428.44

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Solution

The fourth proportional to 734,747.30, 1,102,250.13 and 335,428.44 is: 503,201.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,747.30 : 1,102,250.13 = 335,428.44 : x
  2. Step 2: Convert to fraction form
    734,747.30/1,102,250.13 = 335,428.44/x
  3. Step 3: Cross multiply
    734,747.30x = 1,102,250.13 × 335,428.44
  4. Step 4: Simplify right side
    734,747.30x = 369,726,042,404.56
  5. Step 5: Solve for x
    x = 369,726,042,404.56/734,747.30
  6. Step 6: Final answer
    x = 503,201.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.