Home / 1,963,433.82-2,945,154.78-543,494.10

Finding the Fourth Proportional to 1,963,433.82, 2,945,154.78 and 543,494.10

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Solution

The fourth proportional to 1,963,433.82, 2,945,154.78 and 543,494.10 is: 815,242.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,433.82 : 2,945,154.78 = 543,494.10 : x
  2. Step 2: Convert to fraction form
    1,963,433.82/2,945,154.78 = 543,494.10/x
  3. Step 3: Cross multiply
    1,963,433.82x = 2,945,154.78 × 543,494.10
  4. Step 4: Simplify right side
    1,963,433.82x = 1,600,674,246,516.80
  5. Step 5: Solve for x
    x = 1,600,674,246,516.80/1,963,433.82
  6. Step 6: Final answer
    x = 815,242.27

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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.