Home / 1,314,745.70-1,814,312.25-741,839.18

Finding the Fourth Proportional to 1,314,745.70, 1,814,312.25 and 741,839.18

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Solution

The fourth proportional to 1,314,745.70, 1,814,312.25 and 741,839.18 is: 1,023,717.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,745.70 : 1,814,312.25 = 741,839.18 : x
  2. Step 2: Convert to fraction form
    1,314,745.70/1,814,312.25 = 741,839.18/x
  3. Step 3: Cross multiply
    1,314,745.70x = 1,814,312.25 × 741,839.18
  4. Step 4: Simplify right side
    1,314,745.70x = 1,345,927,902,732.39
  5. Step 5: Solve for x
    x = 1,345,927,902,732.39/1,314,745.70
  6. Step 6: Final answer
    x = 1,023,717.29

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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.