Home / 1,587,284.20-2,190,414.94-933,952.54

Finding the Fourth Proportional to 1,587,284.20, 2,190,414.94 and 933,952.54

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Solution

The fourth proportional to 1,587,284.20, 2,190,414.94 and 933,952.54 is: 1,288,832.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,284.20 : 2,190,414.94 = 933,952.54 : x
  2. Step 2: Convert to fraction form
    1,587,284.20/2,190,414.94 = 933,952.54/x
  3. Step 3: Cross multiply
    1,587,284.20x = 2,190,414.94 × 933,952.54
  4. Step 4: Simplify right side
    1,587,284.20x = 2,045,743,587,330.89
  5. Step 5: Solve for x
    x = 2,045,743,587,330.89/1,587,284.20
  6. Step 6: Final answer
    x = 1,288,832.58

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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.