Home / 1,929,524.64-2,896,021.68-1,031,733.78

Finding the Fourth Proportional to 1,929,524.64, 2,896,021.68 and 1,031,733.78

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Solution

The fourth proportional to 1,929,524.64, 2,896,021.68 and 1,031,733.78 is: 1,548,528.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,524.64 : 2,896,021.68 = 1,031,733.78 : x
  2. Step 2: Convert to fraction form
    1,929,524.64/2,896,021.68 = 1,031,733.78/x
  3. Step 3: Cross multiply
    1,929,524.64x = 2,896,021.68 × 1,031,733.78
  4. Step 4: Simplify right side
    1,929,524.64x = 2,987,923,394,868.35
  5. Step 5: Solve for x
    x = 2,987,923,394,868.35/1,929,524.64
  6. Step 6: Final answer
    x = 1,548,528.24

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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.