Home / 1,963,462.52-2,944,865.70-543,662.12

Finding the Fourth Proportional to 1,963,462.52, 2,944,865.70 and 543,662.12

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Solution

The fourth proportional to 1,963,462.52, 2,944,865.70 and 543,662.12 is: 815,402.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,462.52 : 2,944,865.70 = 543,662.12 : x
  2. Step 2: Convert to fraction form
    1,963,462.52/2,944,865.70 = 543,662.12/x
  3. Step 3: Cross multiply
    1,963,462.52x = 2,944,865.70 × 543,662.12
  4. Step 4: Simplify right side
    1,963,462.52x = 1,601,011,929,577.28
  5. Step 5: Solve for x
    x = 1,601,011,929,577.28/1,963,462.52
  6. Step 6: Final answer
    x = 815,402.34

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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.