Home / 1,282,975.80-1,924,471.80-336,338.16

Finding the Fourth Proportional to 1,282,975.80, 1,924,471.80 and 336,338.16

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Solution

The fourth proportional to 1,282,975.80, 1,924,471.80 and 336,338.16 is: 504,509.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,975.80 : 1,924,471.80 = 336,338.16 : x
  2. Step 2: Convert to fraction form
    1,282,975.80/1,924,471.80 = 336,338.16/x
  3. Step 3: Cross multiply
    1,282,975.80x = 1,924,471.80 × 336,338.16
  4. Step 4: Simplify right side
    1,282,975.80x = 647,273,304,183.89
  5. Step 5: Solve for x
    x = 647,273,304,183.89/1,282,975.80
  6. Step 6: Final answer
    x = 504,509.36

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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.