Home / 1,731,726.66-2,389,888.89-967,841.22

Finding the Fourth Proportional to 1,731,726.66, 2,389,888.89 and 967,841.22

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Solution

The fourth proportional to 1,731,726.66, 2,389,888.89 and 967,841.22 is: 1,335,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,726.66 : 2,389,888.89 = 967,841.22 : x
  2. Step 2: Convert to fraction form
    1,731,726.66/2,389,888.89 = 967,841.22/x
  3. Step 3: Cross multiply
    1,731,726.66x = 2,389,888.89 × 967,841.22
  4. Step 4: Simplify right side
    1,731,726.66x = 2,313,032,978,962.05
  5. Step 5: Solve for x
    x = 2,313,032,978,962.05/1,731,726.66
  6. Step 6: Final answer
    x = 1,335,680.18

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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.