Home / 746,277.12-1,029,049.32-504,139.48

Finding the Fourth Proportional to 746,277.12, 1,029,049.32 and 504,139.48

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Solution

The fourth proportional to 746,277.12, 1,029,049.32 and 504,139.48 is: 695,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,277.12 : 1,029,049.32 = 504,139.48 : x
  2. Step 2: Convert to fraction form
    746,277.12/1,029,049.32 = 504,139.48/x
  3. Step 3: Cross multiply
    746,277.12x = 1,029,049.32 × 504,139.48
  4. Step 4: Simplify right side
    746,277.12x = 518,784,389,079.15
  5. Step 5: Solve for x
    x = 518,784,389,079.15/746,277.12
  6. Step 6: Final answer
    x = 695,163.20

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Double scale
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1.5x scale

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.