Home / 828,960.84-1,243,441.02-229,922.07

Finding the Fourth Proportional to 828,960.84, 1,243,441.02 and 229,922.07

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Solution

The fourth proportional to 828,960.84, 1,243,441.02 and 229,922.07 is: 344,883.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,960.84 : 1,243,441.02 = 229,922.07 : x
  2. Step 2: Convert to fraction form
    828,960.84/1,243,441.02 = 229,922.07/x
  3. Step 3: Cross multiply
    828,960.84x = 1,243,441.02 × 229,922.07
  4. Step 4: Simplify right side
    828,960.84x = 285,894,533,241.31
  5. Step 5: Solve for x
    x = 285,894,533,241.31/828,960.84
  6. Step 6: Final answer
    x = 344,883.04

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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.