Home / 1,308,575.43-1,963,176.82-633,868.16

Finding the Fourth Proportional to 1,308,575.43, 1,963,176.82 and 633,868.16

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Solution

The fourth proportional to 1,308,575.43, 1,963,176.82 and 633,868.16 is: 950,954.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,575.43 : 1,963,176.82 = 633,868.16 : x
  2. Step 2: Convert to fraction form
    1,308,575.43/1,963,176.82 = 633,868.16/x
  3. Step 3: Cross multiply
    1,308,575.43x = 1,963,176.82 × 633,868.16
  4. Step 4: Simplify right side
    1,308,575.43x = 1,244,395,267,247.50
  5. Step 5: Solve for x
    x = 1,244,395,267,247.50/1,308,575.43
  6. Step 6: Final answer
    x = 950,954.17

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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.