Home / 1,731,805.60-2,389,918.80-967,908.64

Finding the Fourth Proportional to 1,731,805.60, 2,389,918.80 and 967,908.64

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Solution

The fourth proportional to 1,731,805.60, 2,389,918.80 and 967,908.64 is: 1,335,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,805.60 : 2,389,918.80 = 967,908.64 : x
  2. Step 2: Convert to fraction form
    1,731,805.60/2,389,918.80 = 967,908.64/x
  3. Step 3: Cross multiply
    1,731,805.60x = 2,389,918.80 × 967,908.64
  4. Step 4: Simplify right side
    1,731,805.60x = 2,313,223,055,418.43
  5. Step 5: Solve for x
    x = 2,313,223,055,418.43/1,731,805.60
  6. Step 6: Final answer
    x = 1,335,729.05

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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.