Home / 1,002,690.90-1,505,371.23-582,268.50

Finding the Fourth Proportional to 1,002,690.90, 1,505,371.23 and 582,268.50

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Solution

The fourth proportional to 1,002,690.90, 1,505,371.23 and 582,268.50 is: 874,177.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,690.90 : 1,505,371.23 = 582,268.50 : x
  2. Step 2: Convert to fraction form
    1,002,690.90/1,505,371.23 = 582,268.50/x
  3. Step 3: Cross multiply
    1,002,690.90x = 1,505,371.23 × 582,268.50
  4. Step 4: Simplify right side
    1,002,690.90x = 876,530,248,035.26
  5. Step 5: Solve for x
    x = 876,530,248,035.26/1,002,690.90
  6. Step 6: Final answer
    x = 874,177.92

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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.