Home / 1,307,860.63-1,959,963.89-633,763.14

Finding the Fourth Proportional to 1,307,860.63, 1,959,963.89 and 633,763.14

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Solution

The fourth proportional to 1,307,860.63, 1,959,963.89 and 633,763.14 is: 949,759.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,860.63 : 1,959,963.89 = 633,763.14 : x
  2. Step 2: Convert to fraction form
    1,307,860.63/1,959,963.89 = 633,763.14/x
  3. Step 3: Cross multiply
    1,307,860.63x = 1,959,963.89 × 633,763.14
  4. Step 4: Simplify right side
    1,307,860.63x = 1,242,152,858,694.33
  5. Step 5: Solve for x
    x = 1,242,152,858,694.33/1,307,860.63
  6. Step 6: Final answer
    x = 949,759.35

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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.