Home / 1,079,229.40-1,619,297.70-580,010.20

Finding the Fourth Proportional to 1,079,229.40, 1,619,297.70 and 580,010.20

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Solution

The fourth proportional to 1,079,229.40, 1,619,297.70 and 580,010.20 is: 870,259.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,229.40 : 1,619,297.70 = 580,010.20 : x
  2. Step 2: Convert to fraction form
    1,079,229.40/1,619,297.70 = 580,010.20/x
  3. Step 3: Cross multiply
    1,079,229.40x = 1,619,297.70 × 580,010.20
  4. Step 4: Simplify right side
    1,079,229.40x = 939,209,182,836.54
  5. Step 5: Solve for x
    x = 939,209,182,836.54/1,079,229.40
  6. Step 6: Final answer
    x = 870,259.08

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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.