Home / 797,019.84-1,193,844.24-644,562.72

Finding the Fourth Proportional to 797,019.84, 1,193,844.24 and 644,562.72

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Solution

The fourth proportional to 797,019.84, 1,193,844.24 and 644,562.72 is: 965,480.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,019.84 : 1,193,844.24 = 644,562.72 : x
  2. Step 2: Convert to fraction form
    797,019.84/1,193,844.24 = 644,562.72/x
  3. Step 3: Cross multiply
    797,019.84x = 1,193,844.24 × 644,562.72
  4. Step 4: Simplify right side
    797,019.84x = 769,507,490,590.73
  5. Step 5: Solve for x
    x = 769,507,490,590.73/797,019.84
  6. Step 6: Final answer
    x = 965,480.97

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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.