Home / 1,568,201.28-2,352,140.64-504,006.72

Finding the Fourth Proportional to 1,568,201.28, 2,352,140.64 and 504,006.72

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Solution

The fourth proportional to 1,568,201.28, 2,352,140.64 and 504,006.72 is: 755,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,201.28 : 2,352,140.64 = 504,006.72 : x
  2. Step 2: Convert to fraction form
    1,568,201.28/2,352,140.64 = 504,006.72/x
  3. Step 3: Cross multiply
    1,568,201.28x = 2,352,140.64 × 504,006.72
  4. Step 4: Simplify right side
    1,568,201.28x = 1,185,494,688,945.10
  5. Step 5: Solve for x
    x = 1,185,494,688,945.10/1,568,201.28
  6. Step 6: Final answer
    x = 755,958.25

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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.