Home / 1,687,183.48-2,531,504.30-907,284.75

Finding the Fourth Proportional to 1,687,183.48, 2,531,504.30 and 907,284.75

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Solution

The fourth proportional to 1,687,183.48, 2,531,504.30 and 907,284.75 is: 1,361,319.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,183.48 : 2,531,504.30 = 907,284.75 : x
  2. Step 2: Convert to fraction form
    1,687,183.48/2,531,504.30 = 907,284.75/x
  3. Step 3: Cross multiply
    1,687,183.48x = 2,531,504.30 × 907,284.75
  4. Step 4: Simplify right side
    1,687,183.48x = 2,296,795,245,949.42
  5. Step 5: Solve for x
    x = 2,296,795,245,949.42/1,687,183.48
  6. Step 6: Final answer
    x = 1,361,319.19

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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.