Home / 2,923,379.78-4,385,067.50-793,776.38

Finding the Fourth Proportional to 2,923,379.78, 4,385,067.50 and 793,776.38

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Solution

The fourth proportional to 2,923,379.78, 4,385,067.50 and 793,776.38 is: 1,190,663.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,379.78 : 4,385,067.50 = 793,776.38 : x
  2. Step 2: Convert to fraction form
    2,923,379.78/4,385,067.50 = 793,776.38/x
  3. Step 3: Cross multiply
    2,923,379.78x = 4,385,067.50 × 793,776.38
  4. Step 4: Simplify right side
    2,923,379.78x = 3,480,762,986,264.75
  5. Step 5: Solve for x
    x = 3,480,762,986,264.75/2,923,379.78
  6. Step 6: Final answer
    x = 1,190,663.98

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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.