Home / 1,615,001.93-2,422,512.05-416,842.33

Finding the Fourth Proportional to 1,615,001.93, 2,422,512.05 and 416,842.33

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Solution

The fourth proportional to 1,615,001.93, 2,422,512.05 and 416,842.33 is: 625,265.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,001.93 : 2,422,512.05 = 416,842.33 : x
  2. Step 2: Convert to fraction form
    1,615,001.93/2,422,512.05 = 416,842.33/x
  3. Step 3: Cross multiply
    1,615,001.93x = 2,422,512.05 × 416,842.33
  4. Step 4: Simplify right side
    1,615,001.93x = 1,009,805,567,375.08
  5. Step 5: Solve for x
    x = 1,009,805,567,375.08/1,615,001.93
  6. Step 6: Final answer
    x = 625,265.86

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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.