Home / 825,087.88-1,237,718.22-351,823.24

Finding the Fourth Proportional to 825,087.88, 1,237,718.22 and 351,823.24

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Solution

The fourth proportional to 825,087.88, 1,237,718.22 and 351,823.24 is: 527,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,087.88 : 1,237,718.22 = 351,823.24 : x
  2. Step 2: Convert to fraction form
    825,087.88/1,237,718.22 = 351,823.24/x
  3. Step 3: Cross multiply
    825,087.88x = 1,237,718.22 × 351,823.24
  4. Step 4: Simplify right side
    825,087.88x = 435,458,034,367.43
  5. Step 5: Solve for x
    x = 435,458,034,367.43/825,087.88
  6. Step 6: Final answer
    x = 527,771.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.