Home / 1,615,004.08-2,422,515.28-416,844.48

Finding the Fourth Proportional to 1,615,004.08, 2,422,515.28 and 416,844.48

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Solution

The fourth proportional to 1,615,004.08, 2,422,515.28 and 416,844.48 is: 625,269.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,004.08 : 2,422,515.28 = 416,844.48 : x
  2. Step 2: Convert to fraction form
    1,615,004.08/2,422,515.28 = 416,844.48/x
  3. Step 3: Cross multiply
    1,615,004.08x = 2,422,515.28 × 416,844.48
  4. Step 4: Simplify right side
    1,615,004.08x = 1,009,812,122,183.65
  5. Step 5: Solve for x
    x = 1,009,812,122,183.65/1,615,004.08
  6. Step 6: Final answer
    x = 625,269.08

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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.