Home / 1,336,259.28-1,843,603.97-755,426.10

Finding the Fourth Proportional to 1,336,259.28, 1,843,603.97 and 755,426.10

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Solution

The fourth proportional to 1,336,259.28, 1,843,603.97 and 755,426.10 is: 1,042,242.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,259.28 : 1,843,603.97 = 755,426.10 : x
  2. Step 2: Convert to fraction form
    1,336,259.28/1,843,603.97 = 755,426.10/x
  3. Step 3: Cross multiply
    1,336,259.28x = 1,843,603.97 × 755,426.10
  4. Step 4: Simplify right side
    1,336,259.28x = 1,392,706,557,001.62
  5. Step 5: Solve for x
    x = 1,392,706,557,001.62/1,336,259.28
  6. Step 6: Final answer
    x = 1,042,242.76

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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.