Home / 828,833.24-1,243,250.04-548,284.88

Finding the Fourth Proportional to 828,833.24, 1,243,250.04 and 548,284.88

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Solution

The fourth proportional to 828,833.24, 1,243,250.04 and 548,284.88 is: 822,427.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,833.24 : 1,243,250.04 = 548,284.88 : x
  2. Step 2: Convert to fraction form
    828,833.24/1,243,250.04 = 548,284.88/x
  3. Step 3: Cross multiply
    828,833.24x = 1,243,250.04 × 548,284.88
  4. Step 4: Simplify right side
    828,833.24x = 681,655,198,991.40
  5. Step 5: Solve for x
    x = 681,655,198,991.40/828,833.24
  6. Step 6: Final answer
    x = 822,427.44

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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.