Home / 901,399.04-1,351,661.16-451,926.80

Finding the Fourth Proportional to 901,399.04, 1,351,661.16 and 451,926.80

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Solution

The fourth proportional to 901,399.04, 1,351,661.16 and 451,926.80 is: 677,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,399.04 : 1,351,661.16 = 451,926.80 : x
  2. Step 2: Convert to fraction form
    901,399.04/1,351,661.16 = 451,926.80/x
  3. Step 3: Cross multiply
    901,399.04x = 1,351,661.16 × 451,926.80
  4. Step 4: Simplify right side
    901,399.04x = 610,851,902,723.09
  5. Step 5: Solve for x
    x = 610,851,902,723.09/901,399.04
  6. Step 6: Final answer
    x = 677,670.90

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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.