Home / 822,053.58-1,233,780.21-323,767.50

Finding the Fourth Proportional to 822,053.58, 1,233,780.21 and 323,767.50

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Solution

The fourth proportional to 822,053.58, 1,233,780.21 and 323,767.50 is: 485,926.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,053.58 : 1,233,780.21 = 323,767.50 : x
  2. Step 2: Convert to fraction form
    822,053.58/1,233,780.21 = 323,767.50/x
  3. Step 3: Cross multiply
    822,053.58x = 1,233,780.21 × 323,767.50
  4. Step 4: Simplify right side
    822,053.58x = 399,457,934,141.18
  5. Step 5: Solve for x
    x = 399,457,934,141.18/822,053.58
  6. Step 6: Final answer
    x = 485,926.88

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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.