Home / 1,444,954.79-1,994,103.25-800,374.90

Finding the Fourth Proportional to 1,444,954.79, 1,994,103.25 and 800,374.90

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Solution

The fourth proportional to 1,444,954.79, 1,994,103.25 and 800,374.90 is: 1,104,553.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,954.79 : 1,994,103.25 = 800,374.90 : x
  2. Step 2: Convert to fraction form
    1,444,954.79/1,994,103.25 = 800,374.90/x
  3. Step 3: Cross multiply
    1,444,954.79x = 1,994,103.25 × 800,374.90
  4. Step 4: Simplify right side
    1,444,954.79x = 1,596,030,189,308.43
  5. Step 5: Solve for x
    x = 1,596,030,189,308.43/1,444,954.79
  6. Step 6: Final answer
    x = 1,104,553.72

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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.