Home / 1,454,960.70-2,007,846.35-843,467.98

Finding the Fourth Proportional to 1,454,960.70, 2,007,846.35 and 843,467.98

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Solution

The fourth proportional to 1,454,960.70, 2,007,846.35 and 843,467.98 is: 1,163,986.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,960.70 : 2,007,846.35 = 843,467.98 : x
  2. Step 2: Convert to fraction form
    1,454,960.70/2,007,846.35 = 843,467.98/x
  3. Step 3: Cross multiply
    1,454,960.70x = 2,007,846.35 × 843,467.98
  4. Step 4: Simplify right side
    1,454,960.70x = 1,693,554,103,655.43
  5. Step 5: Solve for x
    x = 1,693,554,103,655.43/1,454,960.70
  6. Step 6: Final answer
    x = 1,163,986.15

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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.