Home / 1,027,288.26-1,417,623.55-568,403.72

Finding the Fourth Proportional to 1,027,288.26, 1,417,623.55 and 568,403.72

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Solution

The fourth proportional to 1,027,288.26, 1,417,623.55 and 568,403.72 is: 784,378.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,288.26 : 1,417,623.55 = 568,403.72 : x
  2. Step 2: Convert to fraction form
    1,027,288.26/1,417,623.55 = 568,403.72/x
  3. Step 3: Cross multiply
    1,027,288.26x = 1,417,623.55 × 568,403.72
  4. Step 4: Simplify right side
    1,027,288.26x = 805,782,501,502.66
  5. Step 5: Solve for x
    x = 805,782,501,502.66/1,027,288.26
  6. Step 6: Final answer
    x = 784,378.19

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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.