Home / 1,027,291.89-1,417,704.60-568,399.02

Finding the Fourth Proportional to 1,027,291.89, 1,417,704.60 and 568,399.02

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Solution

The fourth proportional to 1,027,291.89, 1,417,704.60 and 568,399.02 is: 784,413.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,291.89 : 1,417,704.60 = 568,399.02 : x
  2. Step 2: Convert to fraction form
    1,027,291.89/1,417,704.60 = 568,399.02/x
  3. Step 3: Cross multiply
    1,027,291.89x = 1,417,704.60 × 568,399.02
  4. Step 4: Simplify right side
    1,027,291.89x = 805,821,905,289.49
  5. Step 5: Solve for x
    x = 805,821,905,289.49/1,027,291.89
  6. Step 6: Final answer
    x = 784,413.77

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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.