Home / 1,454,964.67-2,007,851.83-843,471.96

Finding the Fourth Proportional to 1,454,964.67, 2,007,851.83 and 843,471.96

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Solution

The fourth proportional to 1,454,964.67, 2,007,851.83 and 843,471.96 is: 1,163,991.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,964.67 : 2,007,851.83 = 843,471.96 : x
  2. Step 2: Convert to fraction form
    1,454,964.67/2,007,851.83 = 843,471.96/x
  3. Step 3: Cross multiply
    1,454,964.67x = 2,007,851.83 × 843,471.96
  4. Step 4: Simplify right side
    1,454,964.67x = 1,693,566,715,528.74
  5. Step 5: Solve for x
    x = 1,693,566,715,528.74/1,454,964.67
  6. Step 6: Final answer
    x = 1,163,991.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.