Home / 1,055,785.73-1,457,549.60-825,854.46

Finding the Fourth Proportional to 1,055,785.73, 1,457,549.60 and 825,854.46

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Solution

The fourth proportional to 1,055,785.73, 1,457,549.60 and 825,854.46 is: 1,140,121.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,785.73 : 1,457,549.60 = 825,854.46 : x
  2. Step 2: Convert to fraction form
    1,055,785.73/1,457,549.60 = 825,854.46/x
  3. Step 3: Cross multiply
    1,055,785.73x = 1,457,549.60 × 825,854.46
  4. Step 4: Simplify right side
    1,055,785.73x = 1,203,723,833,701.94
  5. Step 5: Solve for x
    x = 1,203,723,833,701.94/1,055,785.73
  6. Step 6: Final answer
    x = 1,140,121.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.