Home / 1,269,632.56-1,751,965.32-760,321.84

Finding the Fourth Proportional to 1,269,632.56, 1,751,965.32 and 760,321.84

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Solution

The fourth proportional to 1,269,632.56, 1,751,965.32 and 760,321.84 is: 1,049,167.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,632.56 : 1,751,965.32 = 760,321.84 : x
  2. Step 2: Convert to fraction form
    1,269,632.56/1,751,965.32 = 760,321.84/x
  3. Step 3: Cross multiply
    1,269,632.56x = 1,751,965.32 × 760,321.84
  4. Step 4: Simplify right side
    1,269,632.56x = 1,332,057,495,718.59
  5. Step 5: Solve for x
    x = 1,332,057,495,718.59/1,269,632.56
  6. Step 6: Final answer
    x = 1,049,167.72

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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.