Home / 1,359,908.84-1,876,616.31-748,022.78

Finding the Fourth Proportional to 1,359,908.84, 1,876,616.31 and 748,022.78

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Solution

The fourth proportional to 1,359,908.84, 1,876,616.31 and 748,022.78 is: 1,032,239.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,908.84 : 1,876,616.31 = 748,022.78 : x
  2. Step 2: Convert to fraction form
    1,359,908.84/1,876,616.31 = 748,022.78/x
  3. Step 3: Cross multiply
    1,359,908.84x = 1,876,616.31 × 748,022.78
  4. Step 4: Simplify right side
    1,359,908.84x = 1,403,751,749,199.54
  5. Step 5: Solve for x
    x = 1,403,751,749,199.54/1,359,908.84
  6. Step 6: Final answer
    x = 1,032,239.59

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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.