Home / 702,270.28-1,050,633.84-541,125.40

Finding the Fourth Proportional to 702,270.28, 1,050,633.84 and 541,125.40

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Solution

The fourth proportional to 702,270.28, 1,050,633.84 and 541,125.40 is: 809,552.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,270.28 : 1,050,633.84 = 541,125.40 : x
  2. Step 2: Convert to fraction form
    702,270.28/1,050,633.84 = 541,125.40/x
  3. Step 3: Cross multiply
    702,270.28x = 1,050,633.84 × 541,125.40
  4. Step 4: Simplify right side
    702,270.28x = 568,524,656,923.54
  5. Step 5: Solve for x
    x = 568,524,656,923.54/702,270.28
  6. Step 6: Final answer
    x = 809,552.49

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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.