Home / 1,122,997.85-1,549,737.68-613,700.22

Finding the Fourth Proportional to 1,122,997.85, 1,549,737.68 and 613,700.22

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Solution

The fourth proportional to 1,122,997.85, 1,549,737.68 and 613,700.22 is: 846,906.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,997.85 : 1,549,737.68 = 613,700.22 : x
  2. Step 2: Convert to fraction form
    1,122,997.85/1,549,737.68 = 613,700.22/x
  3. Step 3: Cross multiply
    1,122,997.85x = 1,549,737.68 × 613,700.22
  4. Step 4: Simplify right side
    1,122,997.85x = 951,074,352,089.79
  5. Step 5: Solve for x
    x = 951,074,352,089.79/1,122,997.85
  6. Step 6: Final answer
    x = 846,906.66

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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.