Home / 1,275,893.87-1,760,737.91-702,932.67

Finding the Fourth Proportional to 1,275,893.87, 1,760,737.91 and 702,932.67

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Solution

The fourth proportional to 1,275,893.87, 1,760,737.91 and 702,932.67 is: 970,049.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,893.87 : 1,760,737.91 = 702,932.67 : x
  2. Step 2: Convert to fraction form
    1,275,893.87/1,760,737.91 = 702,932.67/x
  3. Step 3: Cross multiply
    1,275,893.87x = 1,760,737.91 × 702,932.67
  4. Step 4: Simplify right side
    1,275,893.87x = 1,237,680,196,731.86
  5. Step 5: Solve for x
    x = 1,237,680,196,731.86/1,275,893.87
  6. Step 6: Final answer
    x = 970,049.49

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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.