Home / 1,882,924.84-2,822,795.56-817,165.72

Finding the Fourth Proportional to 1,882,924.84, 2,822,795.56 and 817,165.72

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Solution

The fourth proportional to 1,882,924.84, 2,822,795.56 and 817,165.72 is: 1,225,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,924.84 : 2,822,795.56 = 817,165.72 : x
  2. Step 2: Convert to fraction form
    1,882,924.84/2,822,795.56 = 817,165.72/x
  3. Step 3: Cross multiply
    1,882,924.84x = 2,822,795.56 × 817,165.72
  4. Step 4: Simplify right side
    1,882,924.84x = 2,306,691,766,200.20
  5. Step 5: Solve for x
    x = 2,306,691,766,200.20/1,882,924.84
  6. Step 6: Final answer
    x = 1,225,057.80

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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.