Home / 1,246,084.11-1,873,027.80-822,342.96

Finding the Fourth Proportional to 1,246,084.11, 1,873,027.80 and 822,342.96

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Solution

The fourth proportional to 1,246,084.11, 1,873,027.80 and 822,342.96 is: 1,236,089.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,084.11 : 1,873,027.80 = 822,342.96 : x
  2. Step 2: Convert to fraction form
    1,246,084.11/1,873,027.80 = 822,342.96/x
  3. Step 3: Cross multiply
    1,246,084.11x = 1,873,027.80 × 822,342.96
  4. Step 4: Simplify right side
    1,246,084.11x = 1,540,271,225,214.29
  5. Step 5: Solve for x
    x = 1,540,271,225,214.29/1,246,084.11
  6. Step 6: Final answer
    x = 1,236,089.29

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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.