Home / 1,845,131.52-2,546,223.36-1,081,693.44

Finding the Fourth Proportional to 1,845,131.52, 2,546,223.36 and 1,081,693.44

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Solution

The fourth proportional to 1,845,131.52, 2,546,223.36 and 1,081,693.44 is: 1,492,702.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,131.52 : 2,546,223.36 = 1,081,693.44 : x
  2. Step 2: Convert to fraction form
    1,845,131.52/2,546,223.36 = 1,081,693.44/x
  3. Step 3: Cross multiply
    1,845,131.52x = 2,546,223.36 × 1,081,693.44
  4. Step 4: Simplify right side
    1,845,131.52x = 2,754,233,105,286.76
  5. Step 5: Solve for x
    x = 2,754,233,105,286.76/1,845,131.52
  6. Step 6: Final answer
    x = 1,492,702.86

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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.