Home / 902,024.62-1,243,935.03-539,389.42

Finding the Fourth Proportional to 902,024.62, 1,243,935.03 and 539,389.42

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Solution

The fourth proportional to 902,024.62, 1,243,935.03 and 539,389.42 is: 743,843.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,024.62 : 1,243,935.03 = 539,389.42 : x
  2. Step 2: Convert to fraction form
    902,024.62/1,243,935.03 = 539,389.42/x
  3. Step 3: Cross multiply
    902,024.62x = 1,243,935.03 × 539,389.42
  4. Step 4: Simplify right side
    902,024.62x = 670,965,394,349.38
  5. Step 5: Solve for x
    x = 670,965,394,349.38/902,024.62
  6. Step 6: Final answer
    x = 743,843.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.