Home / 1,004,322.12-1,385,627.16-568,680.12

Finding the Fourth Proportional to 1,004,322.12, 1,385,627.16 and 568,680.12

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Solution

The fourth proportional to 1,004,322.12, 1,385,627.16 and 568,680.12 is: 784,587.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,322.12 : 1,385,627.16 = 568,680.12 : x
  2. Step 2: Convert to fraction form
    1,004,322.12/1,385,627.16 = 568,680.12/x
  3. Step 3: Cross multiply
    1,004,322.12x = 1,385,627.16 × 568,680.12
  4. Step 4: Simplify right side
    1,004,322.12x = 787,978,619,624.06
  5. Step 5: Solve for x
    x = 787,978,619,624.06/1,004,322.12
  6. Step 6: Final answer
    x = 784,587.54

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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.