Home / 1,413,743.24-1,950,944.22-769,148.72

Finding the Fourth Proportional to 1,413,743.24, 1,950,944.22 and 769,148.72

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Solution

The fourth proportional to 1,413,743.24, 1,950,944.22 and 769,148.72 is: 1,061,413.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,743.24 : 1,950,944.22 = 769,148.72 : x
  2. Step 2: Convert to fraction form
    1,413,743.24/1,950,944.22 = 769,148.72/x
  3. Step 3: Cross multiply
    1,413,743.24x = 1,950,944.22 × 769,148.72
  4. Step 4: Simplify right side
    1,413,743.24x = 1,500,566,249,604.40
  5. Step 5: Solve for x
    x = 1,500,566,249,604.40/1,413,743.24
  6. Step 6: Final answer
    x = 1,061,413.56

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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.