Home / 1,118,881.35-1,544,002.56-635,382.63

Finding the Fourth Proportional to 1,118,881.35, 1,544,002.56 and 635,382.63

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Solution

The fourth proportional to 1,118,881.35, 1,544,002.56 and 635,382.63 is: 876,797.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,881.35 : 1,544,002.56 = 635,382.63 : x
  2. Step 2: Convert to fraction form
    1,118,881.35/1,544,002.56 = 635,382.63/x
  3. Step 3: Cross multiply
    1,118,881.35x = 1,544,002.56 × 635,382.63
  4. Step 4: Simplify right side
    1,118,881.35x = 981,032,407,299.53
  5. Step 5: Solve for x
    x = 981,032,407,299.53/1,118,881.35
  6. Step 6: Final answer
    x = 876,797.53

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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.