Home / 1,731,771.27-2,389,918.14-967,824.81

Finding the Fourth Proportional to 1,731,771.27, 2,389,918.14 and 967,824.81

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Solution

The fourth proportional to 1,731,771.27, 2,389,918.14 and 967,824.81 is: 1,335,639.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,771.27 : 2,389,918.14 = 967,824.81 : x
  2. Step 2: Convert to fraction form
    1,731,771.27/2,389,918.14 = 967,824.81/x
  3. Step 3: Cross multiply
    1,731,771.27x = 2,389,918.14 × 967,824.81
  4. Step 4: Simplify right side
    1,731,771.27x = 2,313,022,069,761.05
  5. Step 5: Solve for x
    x = 2,313,022,069,761.05/1,731,771.27
  6. Step 6: Final answer
    x = 1,335,639.47

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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.