Home / 1,760,042.05-2,428,859.01-955,226.05

Finding the Fourth Proportional to 1,760,042.05, 2,428,859.01 and 955,226.05

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Solution

The fourth proportional to 1,760,042.05, 2,428,859.01 and 955,226.05 is: 1,318,212.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,042.05 : 2,428,859.01 = 955,226.05 : x
  2. Step 2: Convert to fraction form
    1,760,042.05/2,428,859.01 = 955,226.05/x
  3. Step 3: Cross multiply
    1,760,042.05x = 2,428,859.01 × 955,226.05
  4. Step 4: Simplify right side
    1,760,042.05x = 2,320,109,395,639.16
  5. Step 5: Solve for x
    x = 2,320,109,395,639.16/1,760,042.05
  6. Step 6: Final answer
    x = 1,318,212.48

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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.