Home / 1,454,960.51-2,007,846.10-843,467.79

Finding the Fourth Proportional to 1,454,960.51, 2,007,846.10 and 843,467.79

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Solution

The fourth proportional to 1,454,960.51, 2,007,846.10 and 843,467.79 is: 1,163,985.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,960.51 : 2,007,846.10 = 843,467.79 : x
  2. Step 2: Convert to fraction form
    1,454,960.51/2,007,846.10 = 843,467.79/x
  3. Step 3: Cross multiply
    1,454,960.51x = 2,007,846.10 × 843,467.79
  4. Step 4: Simplify right side
    1,454,960.51x = 1,693,553,510,518.45
  5. Step 5: Solve for x
    x = 1,693,553,510,518.45/1,454,960.51
  6. Step 6: Final answer
    x = 1,163,985.90

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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.