Home / 1,150,434.44-1,587,604.49-634,177.20

Finding the Fourth Proportional to 1,150,434.44, 1,587,604.49 and 634,177.20

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Solution

The fourth proportional to 1,150,434.44, 1,587,604.49 and 634,177.20 is: 875,167.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,434.44 : 1,587,604.49 = 634,177.20 : x
  2. Step 2: Convert to fraction form
    1,150,434.44/1,587,604.49 = 634,177.20/x
  3. Step 3: Cross multiply
    1,150,434.44x = 1,587,604.49 × 634,177.20
  4. Step 4: Simplify right side
    1,150,434.44x = 1,006,822,570,175.63
  5. Step 5: Solve for x
    x = 1,006,822,570,175.63/1,150,434.44
  6. Step 6: Final answer
    x = 875,167.27

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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.