Home / 1,244,078.70-1,868,086.35-944,897.10

Finding the Fourth Proportional to 1,244,078.70, 1,868,086.35 and 944,897.10

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Solution

The fourth proportional to 1,244,078.70, 1,868,086.35 and 944,897.10 is: 1,418,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,078.70 : 1,868,086.35 = 944,897.10 : x
  2. Step 2: Convert to fraction form
    1,244,078.70/1,868,086.35 = 944,897.10/x
  3. Step 3: Cross multiply
    1,244,078.70x = 1,868,086.35 × 944,897.10
  4. Step 4: Simplify right side
    1,244,078.70x = 1,765,149,374,664.59
  5. Step 5: Solve for x
    x = 1,765,149,374,664.59/1,244,078.70
  6. Step 6: Final answer
    x = 1,418,840.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.