Home / 822,895.23-1,234,833.45-367,451.28

Finding the Fourth Proportional to 822,895.23, 1,234,833.45 and 367,451.28

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Solution

The fourth proportional to 822,895.23, 1,234,833.45 and 367,451.28 is: 551,395.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,895.23 : 1,234,833.45 = 367,451.28 : x
  2. Step 2: Convert to fraction form
    822,895.23/1,234,833.45 = 367,451.28/x
  3. Step 3: Cross multiply
    822,895.23x = 1,234,833.45 × 367,451.28
  4. Step 4: Simplify right side
    822,895.23x = 453,741,131,789.32
  5. Step 5: Solve for x
    x = 453,741,131,789.32/822,895.23
  6. Step 6: Final answer
    x = 551,395.99

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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.