Home / 1,340,301.60-2,010,448.44-541,573.92

Finding the Fourth Proportional to 1,340,301.60, 2,010,448.44 and 541,573.92

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Solution

The fourth proportional to 1,340,301.60, 2,010,448.44 and 541,573.92 is: 812,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,301.60 : 2,010,448.44 = 541,573.92 : x
  2. Step 2: Convert to fraction form
    1,340,301.60/2,010,448.44 = 541,573.92/x
  3. Step 3: Cross multiply
    1,340,301.60x = 2,010,448.44 × 541,573.92
  4. Step 4: Simplify right side
    1,340,301.60x = 1,088,806,442,608.68
  5. Step 5: Solve for x
    x = 1,088,806,442,608.68/1,340,301.60
  6. Step 6: Final answer
    x = 812,359.28

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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.