Home / 1,436,449.23-2,155,512.15-797,289.37

Finding the Fourth Proportional to 1,436,449.23, 2,155,512.15 and 797,289.37

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Solution

The fourth proportional to 1,436,449.23, 2,155,512.15 and 797,289.37 is: 1,196,399.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,449.23 : 2,155,512.15 = 797,289.37 : x
  2. Step 2: Convert to fraction form
    1,436,449.23/2,155,512.15 = 797,289.37/x
  3. Step 3: Cross multiply
    1,436,449.23x = 2,155,512.15 × 797,289.37
  4. Step 4: Simplify right side
    1,436,449.23x = 1,718,566,909,336.84
  5. Step 5: Solve for x
    x = 1,718,566,909,336.84/1,436,449.23
  6. Step 6: Final answer
    x = 1,196,399.34

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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.