Home / 2,422,865.70-3,634,298.55-739,969.20

Finding the Fourth Proportional to 2,422,865.70, 3,634,298.55 and 739,969.20

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Solution

The fourth proportional to 2,422,865.70, 3,634,298.55 and 739,969.20 is: 1,109,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,865.70 : 3,634,298.55 = 739,969.20 : x
  2. Step 2: Convert to fraction form
    2,422,865.70/3,634,298.55 = 739,969.20/x
  3. Step 3: Cross multiply
    2,422,865.70x = 3,634,298.55 × 739,969.20
  4. Step 4: Simplify right side
    2,422,865.70x = 2,689,268,990,604.66
  5. Step 5: Solve for x
    x = 2,689,268,990,604.66/2,422,865.70
  6. Step 6: Final answer
    x = 1,109,953.80

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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.