Home / 718,755.44-1,077,817.40-269,160.98

Finding the Fourth Proportional to 718,755.44, 1,077,817.40 and 269,160.98

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Solution

The fourth proportional to 718,755.44, 1,077,817.40 and 269,160.98 is: 403,623.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,755.44 : 1,077,817.40 = 269,160.98 : x
  2. Step 2: Convert to fraction form
    718,755.44/1,077,817.40 = 269,160.98/x
  3. Step 3: Cross multiply
    718,755.44x = 1,077,817.40 × 269,160.98
  4. Step 4: Simplify right side
    718,755.44x = 290,106,387,645.05
  5. Step 5: Solve for x
    x = 290,106,387,645.05/718,755.44
  6. Step 6: Final answer
    x = 403,623.22

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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.