Home / 1,448,659.20-2,171,433.60-549,753.60

Finding the Fourth Proportional to 1,448,659.20, 2,171,433.60 and 549,753.60

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Solution

The fourth proportional to 1,448,659.20, 2,171,433.60 and 549,753.60 is: 824,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,659.20 : 2,171,433.60 = 549,753.60 : x
  2. Step 2: Convert to fraction form
    1,448,659.20/2,171,433.60 = 549,753.60/x
  3. Step 3: Cross multiply
    1,448,659.20x = 2,171,433.60 × 549,753.60
  4. Step 4: Simplify right side
    1,448,659.20x = 1,193,753,438,760.96
  5. Step 5: Solve for x
    x = 1,193,753,438,760.96/1,448,659.20
  6. Step 6: Final answer
    x = 824,040.22

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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.