Home / 1,146,677.96-1,720,027.33-347,959.51

Finding the Fourth Proportional to 1,146,677.96, 1,720,027.33 and 347,959.51

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Solution

The fourth proportional to 1,146,677.96, 1,720,027.33 and 347,959.51 is: 521,942.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,677.96 : 1,720,027.33 = 347,959.51 : x
  2. Step 2: Convert to fraction form
    1,146,677.96/1,720,027.33 = 347,959.51/x
  3. Step 3: Cross multiply
    1,146,677.96x = 1,720,027.33 × 347,959.51
  4. Step 4: Simplify right side
    1,146,677.96x = 598,499,861,763.44
  5. Step 5: Solve for x
    x = 598,499,861,763.44/1,146,677.96
  6. Step 6: Final answer
    x = 521,942.41

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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.