Home / 1,088,785.06-1,632,993.31-330,444.84

Finding the Fourth Proportional to 1,088,785.06, 1,632,993.31 and 330,444.84

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Solution

The fourth proportional to 1,088,785.06, 1,632,993.31 and 330,444.84 is: 495,611.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,785.06 : 1,632,993.31 = 330,444.84 : x
  2. Step 2: Convert to fraction form
    1,088,785.06/1,632,993.31 = 330,444.84/x
  3. Step 3: Cross multiply
    1,088,785.06x = 1,632,993.31 × 330,444.84
  4. Step 4: Simplify right side
    1,088,785.06x = 539,614,213,044.02
  5. Step 5: Solve for x
    x = 539,614,213,044.02/1,088,785.06
  6. Step 6: Final answer
    x = 495,611.33

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Double scale
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1.5x scale

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.