Home / 1,522,679.08-2,284,228.30-511,879.48

Finding the Fourth Proportional to 1,522,679.08, 2,284,228.30 and 511,879.48

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Solution

The fourth proportional to 1,522,679.08, 2,284,228.30 and 511,879.48 is: 767,889.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,679.08 : 2,284,228.30 = 511,879.48 : x
  2. Step 2: Convert to fraction form
    1,522,679.08/2,284,228.30 = 511,879.48/x
  3. Step 3: Cross multiply
    1,522,679.08x = 2,284,228.30 × 511,879.48
  4. Step 4: Simplify right side
    1,522,679.08x = 1,169,249,594,405.28
  5. Step 5: Solve for x
    x = 1,169,249,594,405.28/1,522,679.08
  6. Step 6: Final answer
    x = 767,889.71

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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.