Home / 1,147,910.13-1,722,114.29-349,170.92

Finding the Fourth Proportional to 1,147,910.13, 1,722,114.29 and 349,170.92

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Solution

The fourth proportional to 1,147,910.13, 1,722,114.29 and 349,170.92 is: 523,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,910.13 : 1,722,114.29 = 349,170.92 : x
  2. Step 2: Convert to fraction form
    1,147,910.13/1,722,114.29 = 349,170.92/x
  3. Step 3: Cross multiply
    1,147,910.13x = 1,722,114.29 × 349,170.92
  4. Step 4: Simplify right side
    1,147,910.13x = 601,312,230,984.45
  5. Step 5: Solve for x
    x = 601,312,230,984.45/1,147,910.13
  6. Step 6: Final answer
    x = 523,832.15

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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.