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Finding the Fourth Proportional to 1,229,924.04, 1,844,941.32 and 376,933.20

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Solution

The fourth proportional to 1,229,924.04, 1,844,941.32 and 376,933.20 is: 565,416.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,924.04 : 1,844,941.32 = 376,933.20 : x
  2. Step 2: Convert to fraction form
    1,229,924.04/1,844,941.32 = 376,933.20/x
  3. Step 3: Cross multiply
    1,229,924.04x = 1,844,941.32 × 376,933.20
  4. Step 4: Simplify right side
    1,229,924.04x = 695,419,635,559.82
  5. Step 5: Solve for x
    x = 695,419,635,559.82/1,229,924.04
  6. Step 6: Final answer
    x = 565,416.74

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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.