Home / 1,445,284.12-1,994,490.66-800,744.44

Finding the Fourth Proportional to 1,445,284.12, 1,994,490.66 and 800,744.44

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Solution

The fourth proportional to 1,445,284.12, 1,994,490.66 and 800,744.44 is: 1,105,026.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,284.12 : 1,994,490.66 = 800,744.44 : x
  2. Step 2: Convert to fraction form
    1,445,284.12/1,994,490.66 = 800,744.44/x
  3. Step 3: Cross multiply
    1,445,284.12x = 1,994,490.66 × 800,744.44
  4. Step 4: Simplify right side
    1,445,284.12x = 1,597,077,306,626.93
  5. Step 5: Solve for x
    x = 1,597,077,306,626.93/1,445,284.12
  6. Step 6: Final answer
    x = 1,105,026.54

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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.