Home / 1,370,382.71-2,055,513.31-359,481.65

Finding the Fourth Proportional to 1,370,382.71, 2,055,513.31 and 359,481.65

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Solution

The fourth proportional to 1,370,382.71, 2,055,513.31 and 359,481.65 is: 539,206.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,382.71 : 2,055,513.31 = 359,481.65 : x
  2. Step 2: Convert to fraction form
    1,370,382.71/2,055,513.31 = 359,481.65/x
  3. Step 3: Cross multiply
    1,370,382.71x = 2,055,513.31 × 359,481.65
  4. Step 4: Simplify right side
    1,370,382.71x = 738,919,305,099.49
  5. Step 5: Solve for x
    x = 738,919,305,099.49/1,370,382.71
  6. Step 6: Final answer
    x = 539,206.53

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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.