Home / 815,846.84-1,223,350.07-366,182.22

Finding the Fourth Proportional to 815,846.84, 1,223,350.07 and 366,182.22

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Solution

The fourth proportional to 815,846.84, 1,223,350.07 and 366,182.22 is: 549,084.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,846.84 : 1,223,350.07 = 366,182.22 : x
  2. Step 2: Convert to fraction form
    815,846.84/1,223,350.07 = 366,182.22/x
  3. Step 3: Cross multiply
    815,846.84x = 1,223,350.07 × 366,182.22
  4. Step 4: Simplify right side
    815,846.84x = 447,969,042,638.84
  5. Step 5: Solve for x
    x = 447,969,042,638.84/815,846.84
  6. Step 6: Final answer
    x = 549,084.73

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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.