Home / 1,017,840.32-1,526,643.84-269,944.64

Finding the Fourth Proportional to 1,017,840.32, 1,526,643.84 and 269,944.64

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Solution

The fourth proportional to 1,017,840.32, 1,526,643.84 and 269,944.64 is: 404,886.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,840.32 : 1,526,643.84 = 269,944.64 : x
  2. Step 2: Convert to fraction form
    1,017,840.32/1,526,643.84 = 269,944.64/x
  3. Step 3: Cross multiply
    1,017,840.32x = 1,526,643.84 × 269,944.64
  4. Step 4: Simplify right side
    1,017,840.32x = 412,109,321,797.02
  5. Step 5: Solve for x
    x = 412,109,321,797.02/1,017,840.32
  6. Step 6: Final answer
    x = 404,886.03

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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.