Home / 1,004,308.68-1,385,608.78-568,666.50

Finding the Fourth Proportional to 1,004,308.68, 1,385,608.78 and 568,666.50

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Solution

The fourth proportional to 1,004,308.68, 1,385,608.78 and 568,666.50 is: 784,568.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,308.68 : 1,385,608.78 = 568,666.50 : x
  2. Step 2: Convert to fraction form
    1,004,308.68/1,385,608.78 = 568,666.50/x
  3. Step 3: Cross multiply
    1,004,308.68x = 1,385,608.78 × 568,666.50
  4. Step 4: Simplify right side
    1,004,308.68x = 787,949,295,291.87
  5. Step 5: Solve for x
    x = 787,949,295,291.87/1,004,308.68
  6. Step 6: Final answer
    x = 784,568.84

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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.