Home / 412,922.06-619,381.91-113,402.93

Finding the Fourth Proportional to 412,922.06, 619,381.91 and 113,402.93

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Solution

The fourth proportional to 412,922.06, 619,381.91 and 113,402.93 is: 170,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,922.06 : 619,381.91 = 113,402.93 : x
  2. Step 2: Convert to fraction form
    412,922.06/619,381.91 = 113,402.93/x
  3. Step 3: Cross multiply
    412,922.06x = 619,381.91 × 113,402.93
  4. Step 4: Simplify right side
    412,922.06x = 70,239,719,719.07
  5. Step 5: Solve for x
    x = 70,239,719,719.07/412,922.06
  6. Step 6: Final answer
    x = 170,104.06

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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.