Home / 1,647,848.61-2,273,663.28-994,580.61

Finding the Fourth Proportional to 1,647,848.61, 2,273,663.28 and 994,580.61

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Solution

The fourth proportional to 1,647,848.61, 2,273,663.28 and 994,580.61 is: 1,372,299.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,848.61 : 2,273,663.28 = 994,580.61 : x
  2. Step 2: Convert to fraction form
    1,647,848.61/2,273,663.28 = 994,580.61/x
  3. Step 3: Cross multiply
    1,647,848.61x = 2,273,663.28 × 994,580.61
  4. Step 4: Simplify right side
    1,647,848.61x = 2,261,341,407,160.44
  5. Step 5: Solve for x
    x = 2,261,341,407,160.44/1,647,848.61
  6. Step 6: Final answer
    x = 1,372,299.25

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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.