Home / 1,338,253.70-2,007,383.40-940,673.52

Finding the Fourth Proportional to 1,338,253.70, 2,007,383.40 and 940,673.52

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Solution

The fourth proportional to 1,338,253.70, 2,007,383.40 and 940,673.52 is: 1,411,012.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,253.70 : 2,007,383.40 = 940,673.52 : x
  2. Step 2: Convert to fraction form
    1,338,253.70/2,007,383.40 = 940,673.52/x
  3. Step 3: Cross multiply
    1,338,253.70x = 2,007,383.40 × 940,673.52
  4. Step 4: Simplify right side
    1,338,253.70x = 1,888,292,408,867.57
  5. Step 5: Solve for x
    x = 1,888,292,408,867.57/1,338,253.70
  6. Step 6: Final answer
    x = 1,411,012.29

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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.