Home / 1,481,014.32-2,218,605.44-939,600.56

Finding the Fourth Proportional to 1,481,014.32, 2,218,605.44 and 939,600.56

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Solution

The fourth proportional to 1,481,014.32, 2,218,605.44 and 939,600.56 is: 1,407,550.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,014.32 : 2,218,605.44 = 939,600.56 : x
  2. Step 2: Convert to fraction form
    1,481,014.32/2,218,605.44 = 939,600.56/x
  3. Step 3: Cross multiply
    1,481,014.32x = 2,218,605.44 × 939,600.56
  4. Step 4: Simplify right side
    1,481,014.32x = 2,084,602,913,843.05
  5. Step 5: Solve for x
    x = 2,084,602,913,843.05/1,481,014.32
  6. Step 6: Final answer
    x = 1,407,550.82

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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.