Home / 1,361,221.92-2,041,832.88-363,924

Finding the Fourth Proportional to 1,361,221.92, 2,041,832.88 and 363,924

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Solution

The fourth proportional to 1,361,221.92, 2,041,832.88 and 363,924 is: 545,886

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,221.92 : 2,041,832.88 = 363,924 : x
  2. Step 2: Convert to fraction form
    1,361,221.92/2,041,832.88 = 363,924/x
  3. Step 3: Cross multiply
    1,361,221.92x = 2,041,832.88 × 363,924
  4. Step 4: Simplify right side
    1,361,221.92x = 743,071,989,021.12
  5. Step 5: Solve for x
    x = 743,071,989,021.12/1,361,221.92
  6. Step 6: Final answer
    x = 545,886

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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.