Home / 1,972,768.13-2,722,420.02-1,067,350.13

Finding the Fourth Proportional to 1,972,768.13, 2,722,420.02 and 1,067,350.13

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Solution

The fourth proportional to 1,972,768.13, 2,722,420.02 and 1,067,350.13 is: 1,472,943.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,768.13 : 2,722,420.02 = 1,067,350.13 : x
  2. Step 2: Convert to fraction form
    1,972,768.13/2,722,420.02 = 1,067,350.13/x
  3. Step 3: Cross multiply
    1,972,768.13x = 2,722,420.02 × 1,067,350.13
  4. Step 4: Simplify right side
    1,972,768.13x = 2,905,775,348,649.50
  5. Step 5: Solve for x
    x = 2,905,775,348,649.50/1,972,768.13
  6. Step 6: Final answer
    x = 1,472,943.18

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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.