Home / 1,940,219.60-2,910,329.40-741,524.90

Finding the Fourth Proportional to 1,940,219.60, 2,910,329.40 and 741,524.90

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Solution

The fourth proportional to 1,940,219.60, 2,910,329.40 and 741,524.90 is: 1,112,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,219.60 : 2,910,329.40 = 741,524.90 : x
  2. Step 2: Convert to fraction form
    1,940,219.60/2,910,329.40 = 741,524.90/x
  3. Step 3: Cross multiply
    1,940,219.60x = 2,910,329.40 × 741,524.90
  4. Step 4: Simplify right side
    1,940,219.60x = 2,158,081,717,302.06
  5. Step 5: Solve for x
    x = 2,158,081,717,302.06/1,940,219.60
  6. Step 6: Final answer
    x = 1,112,287.35

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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.