Home / 1,774,268.60-2,661,791.70-876,140.60

Finding the Fourth Proportional to 1,774,268.60, 2,661,791.70 and 876,140.60

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Solution

The fourth proportional to 1,774,268.60, 2,661,791.70 and 876,140.60 is: 1,314,402.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,268.60 : 2,661,791.70 = 876,140.60 : x
  2. Step 2: Convert to fraction form
    1,774,268.60/2,661,791.70 = 876,140.60/x
  3. Step 3: Cross multiply
    1,774,268.60x = 2,661,791.70 × 876,140.60
  4. Step 4: Simplify right side
    1,774,268.60x = 2,332,103,777,113.02
  5. Step 5: Solve for x
    x = 2,332,103,777,113.02/1,774,268.60
  6. Step 6: Final answer
    x = 1,314,402.89

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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.