Home / 787,252.20-1,181,024.10-254,790.60

Finding the Fourth Proportional to 787,252.20, 1,181,024.10 and 254,790.60

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Solution

The fourth proportional to 787,252.20, 1,181,024.10 and 254,790.60 is: 382,233.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,252.20 : 1,181,024.10 = 254,790.60 : x
  2. Step 2: Convert to fraction form
    787,252.20/1,181,024.10 = 254,790.60/x
  3. Step 3: Cross multiply
    787,252.20x = 1,181,024.10 × 254,790.60
  4. Step 4: Simplify right side
    787,252.20x = 300,913,839,053.46
  5. Step 5: Solve for x
    x = 300,913,839,053.46/787,252.20
  6. Step 6: Final answer
    x = 382,233.09

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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.