Home / 1,679,832.46-2,318,365.61-954,789.15

Finding the Fourth Proportional to 1,679,832.46, 2,318,365.61 and 954,789.15

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Solution

The fourth proportional to 1,679,832.46, 2,318,365.61 and 954,789.15 is: 1,317,720.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,832.46 : 2,318,365.61 = 954,789.15 : x
  2. Step 2: Convert to fraction form
    1,679,832.46/2,318,365.61 = 954,789.15/x
  3. Step 3: Cross multiply
    1,679,832.46x = 2,318,365.61 × 954,789.15
  4. Step 4: Simplify right side
    1,679,832.46x = 2,213,550,330,161.13
  5. Step 5: Solve for x
    x = 2,213,550,330,161.13/1,679,832.46
  6. Step 6: Final answer
    x = 1,317,720.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.