Home / 734,854.12-1,102,287.10-202,404.52

Finding the Fourth Proportional to 734,854.12, 1,102,287.10 and 202,404.52

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Solution

The fourth proportional to 734,854.12, 1,102,287.10 and 202,404.52 is: 303,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,854.12 : 1,102,287.10 = 202,404.52 : x
  2. Step 2: Convert to fraction form
    734,854.12/1,102,287.10 = 202,404.52/x
  3. Step 3: Cross multiply
    734,854.12x = 1,102,287.10 × 202,404.52
  4. Step 4: Simplify right side
    734,854.12x = 223,107,891,377.69
  5. Step 5: Solve for x
    x = 223,107,891,377.69/734,854.12
  6. Step 6: Final answer
    x = 303,608.41

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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.