Home / 1,494,816.75-2,242,225.13-484,783.61

Finding the Fourth Proportional to 1,494,816.75, 2,242,225.13 and 484,783.61

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Solution

The fourth proportional to 1,494,816.75, 2,242,225.13 and 484,783.61 is: 727,175.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,816.75 : 2,242,225.13 = 484,783.61 : x
  2. Step 2: Convert to fraction form
    1,494,816.75/2,242,225.13 = 484,783.61/x
  3. Step 3: Cross multiply
    1,494,816.75x = 2,242,225.13 × 484,783.61
  4. Step 4: Simplify right side
    1,494,816.75x = 1,086,993,979,319.08
  5. Step 5: Solve for x
    x = 1,086,993,979,319.08/1,494,816.75
  6. Step 6: Final answer
    x = 727,175.41

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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.