Home / 1,264,734.77-1,745,502.87-713,563.61

Finding the Fourth Proportional to 1,264,734.77, 1,745,502.87 and 713,563.61

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Solution

The fourth proportional to 1,264,734.77, 1,745,502.87 and 713,563.61 is: 984,813.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,734.77 : 1,745,502.87 = 713,563.61 : x
  2. Step 2: Convert to fraction form
    1,264,734.77/1,745,502.87 = 713,563.61/x
  3. Step 3: Cross multiply
    1,264,734.77x = 1,745,502.87 × 713,563.61
  4. Step 4: Simplify right side
    1,264,734.77x = 1,245,527,336,299.41
  5. Step 5: Solve for x
    x = 1,245,527,336,299.41/1,264,734.77
  6. Step 6: Final answer
    x = 984,813.07

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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.