Home / 1,634,639.01-2,255,766.53-946,340.03

Finding the Fourth Proportional to 1,634,639.01, 2,255,766.53 and 946,340.03

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Solution

The fourth proportional to 1,634,639.01, 2,255,766.53 and 946,340.03 is: 1,305,928.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,639.01 : 2,255,766.53 = 946,340.03 : x
  2. Step 2: Convert to fraction form
    1,634,639.01/2,255,766.53 = 946,340.03/x
  3. Step 3: Cross multiply
    1,634,639.01x = 2,255,766.53 × 946,340.03
  4. Step 4: Simplify right side
    1,634,639.01x = 2,134,722,149,662.66
  5. Step 5: Solve for x
    x = 2,134,722,149,662.66/1,634,639.01
  6. Step 6: Final answer
    x = 1,305,928.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.