Home / 1,623,824.26-2,433,826.41-663,687.52

Finding the Fourth Proportional to 1,623,824.26, 2,433,826.41 and 663,687.52

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Solution

The fourth proportional to 1,623,824.26, 2,433,826.41 and 663,687.52 is: 994,750.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,824.26 : 2,433,826.41 = 663,687.52 : x
  2. Step 2: Convert to fraction form
    1,623,824.26/2,433,826.41 = 663,687.52/x
  3. Step 3: Cross multiply
    1,623,824.26x = 2,433,826.41 × 663,687.52
  4. Step 4: Simplify right side
    1,623,824.26x = 1,615,300,214,163.40
  5. Step 5: Solve for x
    x = 1,615,300,214,163.40/1,623,824.26
  6. Step 6: Final answer
    x = 994,750.64

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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.