Home / 1,444,248.06-2,166,470.46-379,288.32

Finding the Fourth Proportional to 1,444,248.06, 2,166,470.46 and 379,288.32

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Solution

The fourth proportional to 1,444,248.06, 2,166,470.46 and 379,288.32 is: 568,958.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,248.06 : 2,166,470.46 = 379,288.32 : x
  2. Step 2: Convert to fraction form
    1,444,248.06/2,166,470.46 = 379,288.32/x
  3. Step 3: Cross multiply
    1,444,248.06x = 2,166,470.46 × 379,288.32
  4. Step 4: Simplify right side
    1,444,248.06x = 821,716,941,103.03
  5. Step 5: Solve for x
    x = 821,716,941,103.03/1,444,248.06
  6. Step 6: Final answer
    x = 568,958.31

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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.