Home / 1,600,504.47-2,398,091.25-1,126,193.37

Finding the Fourth Proportional to 1,600,504.47, 2,398,091.25 and 1,126,193.37

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Solution

The fourth proportional to 1,600,504.47, 2,398,091.25 and 1,126,193.37 is: 1,687,414.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,504.47 : 2,398,091.25 = 1,126,193.37 : x
  2. Step 2: Convert to fraction form
    1,600,504.47/2,398,091.25 = 1,126,193.37/x
  3. Step 3: Cross multiply
    1,600,504.47x = 2,398,091.25 × 1,126,193.37
  4. Step 4: Simplify right side
    1,600,504.47x = 2,700,714,466,405.01
  5. Step 5: Solve for x
    x = 2,700,714,466,405.01/1,600,504.47
  6. Step 6: Final answer
    x = 1,687,414.51

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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.