Home / 1,468,623.65-2,201,419.97-616,190.32

Finding the Fourth Proportional to 1,468,623.65, 2,201,419.97 and 616,190.32

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Solution

The fourth proportional to 1,468,623.65, 2,201,419.97 and 616,190.32 is: 923,649.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,623.65 : 2,201,419.97 = 616,190.32 : x
  2. Step 2: Convert to fraction form
    1,468,623.65/2,201,419.97 = 616,190.32/x
  3. Step 3: Cross multiply
    1,468,623.65x = 2,201,419.97 × 616,190.32
  4. Step 4: Simplify right side
    1,468,623.65x = 1,356,493,661,680.64
  5. Step 5: Solve for x
    x = 1,356,493,661,680.64/1,468,623.65
  6. Step 6: Final answer
    x = 923,649.61

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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.