Home / 1,760,755.07-2,642,132.13-749,771.60

Finding the Fourth Proportional to 1,760,755.07, 2,642,132.13 and 749,771.60

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Solution

The fourth proportional to 1,760,755.07, 2,642,132.13 and 749,771.60 is: 1,125,083.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,755.07 : 2,642,132.13 = 749,771.60 : x
  2. Step 2: Convert to fraction form
    1,760,755.07/2,642,132.13 = 749,771.60/x
  3. Step 3: Cross multiply
    1,760,755.07x = 2,642,132.13 × 749,771.60
  4. Step 4: Simplify right side
    1,760,755.07x = 1,980,995,638,131.05
  5. Step 5: Solve for x
    x = 1,980,995,638,131.05/1,760,755.07
  6. Step 6: Final answer
    x = 1,125,083.03

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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.