Home / 1,401,504.12-2,100,926.16-454,209.12

Finding the Fourth Proportional to 1,401,504.12, 2,100,926.16 and 454,209.12

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Solution

The fourth proportional to 1,401,504.12, 2,100,926.16 and 454,209.12 is: 680,882.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,504.12 : 2,100,926.16 = 454,209.12 : x
  2. Step 2: Convert to fraction form
    1,401,504.12/2,100,926.16 = 454,209.12/x
  3. Step 3: Cross multiply
    1,401,504.12x = 2,100,926.16 × 454,209.12
  4. Step 4: Simplify right side
    1,401,504.12x = 954,259,822,318.58
  5. Step 5: Solve for x
    x = 954,259,822,318.58/1,401,504.12
  6. Step 6: Final answer
    x = 680,882.64

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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.