Home / 1,092,651.45-1,507,867.92-609,249.29

Finding the Fourth Proportional to 1,092,651.45, 1,507,867.92 and 609,249.29

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Solution

The fourth proportional to 1,092,651.45, 1,507,867.92 and 609,249.29 is: 840,768.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,651.45 : 1,507,867.92 = 609,249.29 : x
  2. Step 2: Convert to fraction form
    1,092,651.45/1,507,867.92 = 609,249.29/x
  3. Step 3: Cross multiply
    1,092,651.45x = 1,507,867.92 × 609,249.29
  4. Step 4: Simplify right side
    1,092,651.45x = 918,667,452,134.44
  5. Step 5: Solve for x
    x = 918,667,452,134.44/1,092,651.45
  6. Step 6: Final answer
    x = 840,768.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.