Home / 1,465,816.32-2,199,039.84-454,919.04

Finding the Fourth Proportional to 1,465,816.32, 2,199,039.84 and 454,919.04

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Solution

The fourth proportional to 1,465,816.32, 2,199,039.84 and 454,919.04 is: 682,476.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,816.32 : 2,199,039.84 = 454,919.04 : x
  2. Step 2: Convert to fraction form
    1,465,816.32/2,199,039.84 = 454,919.04/x
  3. Step 3: Cross multiply
    1,465,816.32x = 2,199,039.84 × 454,919.04
  4. Step 4: Simplify right side
    1,465,816.32x = 1,000,385,092,934.55
  5. Step 5: Solve for x
    x = 1,000,385,092,934.55/1,465,816.32
  6. Step 6: Final answer
    x = 682,476.43

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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.