Home / 1,088,503.12-1,632,816.96-330,369.32

Finding the Fourth Proportional to 1,088,503.12, 1,632,816.96 and 330,369.32

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Solution

The fourth proportional to 1,088,503.12, 1,632,816.96 and 330,369.32 is: 495,572.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,503.12 : 1,632,816.96 = 330,369.32 : x
  2. Step 2: Convert to fraction form
    1,088,503.12/1,632,816.96 = 330,369.32/x
  3. Step 3: Cross multiply
    1,088,503.12x = 1,632,816.96 × 330,369.32
  4. Step 4: Simplify right side
    1,088,503.12x = 539,432,628,759.67
  5. Step 5: Solve for x
    x = 539,432,628,759.67/1,088,503.12
  6. Step 6: Final answer
    x = 495,572.88

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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.