Home / 1,632,569.24-2,448,878.77-621,747.16

Finding the Fourth Proportional to 1,632,569.24, 2,448,878.77 and 621,747.16

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Solution

The fourth proportional to 1,632,569.24, 2,448,878.77 and 621,747.16 is: 932,630.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,569.24 : 2,448,878.77 = 621,747.16 : x
  2. Step 2: Convert to fraction form
    1,632,569.24/2,448,878.77 = 621,747.16/x
  3. Step 3: Cross multiply
    1,632,569.24x = 2,448,878.77 × 621,747.16
  4. Step 4: Simplify right side
    1,632,569.24x = 1,522,583,415,086.78
  5. Step 5: Solve for x
    x = 1,522,583,415,086.78/1,632,569.24
  6. Step 6: Final answer
    x = 932,630.22

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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.