Home / 1,082,047.50-1,622,016.45-451,141.74

Finding the Fourth Proportional to 1,082,047.50, 1,622,016.45 and 451,141.74

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Solution

The fourth proportional to 1,082,047.50, 1,622,016.45 and 451,141.74 is: 676,272.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,047.50 : 1,622,016.45 = 451,141.74 : x
  2. Step 2: Convert to fraction form
    1,082,047.50/1,622,016.45 = 451,141.74/x
  3. Step 3: Cross multiply
    1,082,047.50x = 1,622,016.45 × 451,141.74
  4. Step 4: Simplify right side
    1,082,047.50x = 731,759,323,561.62
  5. Step 5: Solve for x
    x = 731,759,323,561.62/1,082,047.50
  6. Step 6: Final answer
    x = 676,272.83

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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.