Home / 1,632,607.44-2,448,935.60-621,785.22

Finding the Fourth Proportional to 1,632,607.44, 2,448,935.60 and 621,785.22

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Solution

The fourth proportional to 1,632,607.44, 2,448,935.60 and 621,785.22 is: 932,687.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,607.44 : 2,448,935.60 = 621,785.22 : x
  2. Step 2: Convert to fraction form
    1,632,607.44/2,448,935.60 = 621,785.22/x
  3. Step 3: Cross multiply
    1,632,607.44x = 2,448,935.60 × 621,785.22
  4. Step 4: Simplify right side
    1,632,607.44x = 1,522,711,957,702.91
  5. Step 5: Solve for x
    x = 1,522,711,957,702.91/1,632,607.44
  6. Step 6: Final answer
    x = 932,687.14

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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.