Home / 1,371,422.25-1,892,576.88-827,452.94

Finding the Fourth Proportional to 1,371,422.25, 1,892,576.88 and 827,452.94

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Solution

The fourth proportional to 1,371,422.25, 1,892,576.88 and 827,452.94 is: 1,141,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,422.25 : 1,892,576.88 = 827,452.94 : x
  2. Step 2: Convert to fraction form
    1,371,422.25/1,892,576.88 = 827,452.94/x
  3. Step 3: Cross multiply
    1,371,422.25x = 1,892,576.88 × 827,452.94
  4. Step 4: Simplify right side
    1,371,422.25x = 1,566,018,294,069.14
  5. Step 5: Solve for x
    x = 1,566,018,294,069.14/1,371,422.25
  6. Step 6: Final answer
    x = 1,141,893.60

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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.