Home / 1,476,149.10-2,037,076.39-831,776.82

Finding the Fourth Proportional to 1,476,149.10, 2,037,076.39 and 831,776.82

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Solution

The fourth proportional to 1,476,149.10, 2,037,076.39 and 831,776.82 is: 1,147,846.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,149.10 : 2,037,076.39 = 831,776.82 : x
  2. Step 2: Convert to fraction form
    1,476,149.10/2,037,076.39 = 831,776.82/x
  3. Step 3: Cross multiply
    1,476,149.10x = 2,037,076.39 × 831,776.82
  4. Step 4: Simplify right side
    1,476,149.10x = 1,694,392,921,771.28
  5. Step 5: Solve for x
    x = 1,694,392,921,771.28/1,476,149.10
  6. Step 6: Final answer
    x = 1,147,846.73

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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.