Home / 1,008,992.10-1,512,734.85-609,548.70

Finding the Fourth Proportional to 1,008,992.10, 1,512,734.85 and 609,548.70

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Solution

The fourth proportional to 1,008,992.10, 1,512,734.85 and 609,548.70 is: 913,867.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,992.10 : 1,512,734.85 = 609,548.70 : x
  2. Step 2: Convert to fraction form
    1,008,992.10/1,512,734.85 = 609,548.70/x
  3. Step 3: Cross multiply
    1,008,992.10x = 1,512,734.85 × 609,548.70
  4. Step 4: Simplify right side
    1,008,992.10x = 922,085,561,262.20
  5. Step 5: Solve for x
    x = 922,085,561,262.20/1,008,992.10
  6. Step 6: Final answer
    x = 913,867.97

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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.