Home / 1,146,682.91-1,720,034.75-347,964.48

Finding the Fourth Proportional to 1,146,682.91, 1,720,034.75 and 347,964.48

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Solution

The fourth proportional to 1,146,682.91, 1,720,034.75 and 347,964.48 is: 521,949.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,682.91 : 1,720,034.75 = 347,964.48 : x
  2. Step 2: Convert to fraction form
    1,146,682.91/1,720,034.75 = 347,964.48/x
  3. Step 3: Cross multiply
    1,146,682.91x = 1,720,034.75 × 347,964.48
  4. Step 4: Simplify right side
    1,146,682.91x = 598,510,998,235.59
  5. Step 5: Solve for x
    x = 598,510,998,235.59/1,146,682.91
  6. Step 6: Final answer
    x = 521,949.87

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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.