Home / 1,582,825.50-2,374,239.17-1,111,614.48

Finding the Fourth Proportional to 1,582,825.50, 2,374,239.17 and 1,111,614.48

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Solution

The fourth proportional to 1,582,825.50, 2,374,239.17 and 1,111,614.48 is: 1,667,422.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,825.50 : 2,374,239.17 = 1,111,614.48 : x
  2. Step 2: Convert to fraction form
    1,582,825.50/2,374,239.17 = 1,111,614.48/x
  3. Step 3: Cross multiply
    1,582,825.50x = 2,374,239.17 × 1,111,614.48
  4. Step 4: Simplify right side
    1,582,825.50x = 2,639,238,643,134.22
  5. Step 5: Solve for x
    x = 2,639,238,643,134.22/1,582,825.50
  6. Step 6: Final answer
    x = 1,667,422.37

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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.