Home / 1,632,614.72-2,448,946.72-621,792.64

Finding the Fourth Proportional to 1,632,614.72, 2,448,946.72 and 621,792.64

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Solution

The fourth proportional to 1,632,614.72, 2,448,946.72 and 621,792.64 is: 932,698.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,614.72 : 2,448,946.72 = 621,792.64 : x
  2. Step 2: Convert to fraction form
    1,632,614.72/2,448,946.72 = 621,792.64/x
  3. Step 3: Cross multiply
    1,632,614.72x = 2,448,946.72 × 621,792.64
  4. Step 4: Simplify right side
    1,632,614.72x = 1,522,737,046,248.14
  5. Step 5: Solve for x
    x = 1,522,737,046,248.14/1,632,614.72
  6. Step 6: Final answer
    x = 932,698.34

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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.