Home / 845,519.25-1,167,428.94-544,238.13

Finding the Fourth Proportional to 845,519.25, 1,167,428.94 and 544,238.13

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Solution

The fourth proportional to 845,519.25, 1,167,428.94 and 544,238.13 is: 751,442.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,519.25 : 1,167,428.94 = 544,238.13 : x
  2. Step 2: Convert to fraction form
    845,519.25/1,167,428.94 = 544,238.13/x
  3. Step 3: Cross multiply
    845,519.25x = 1,167,428.94 × 544,238.13
  4. Step 4: Simplify right side
    845,519.25x = 635,359,343,213.48
  5. Step 5: Solve for x
    x = 635,359,343,213.48/845,519.25
  6. Step 6: Final answer
    x = 751,442.79

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1.5x scale

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.