Home / 1,474,422.06-2,211,633.88-409,464.02

Finding the Fourth Proportional to 1,474,422.06, 2,211,633.88 and 409,464.02

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Solution

The fourth proportional to 1,474,422.06, 2,211,633.88 and 409,464.02 is: 614,196.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,422.06 : 2,211,633.88 = 409,464.02 : x
  2. Step 2: Convert to fraction form
    1,474,422.06/2,211,633.88 = 409,464.02/x
  3. Step 3: Cross multiply
    1,474,422.06x = 2,211,633.88 × 409,464.02
  4. Step 4: Simplify right side
    1,474,422.06x = 905,584,499,273.00
  5. Step 5: Solve for x
    x = 905,584,499,273.00/1,474,422.06
  6. Step 6: Final answer
    x = 614,196.25

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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.