Home / 1,650,524.11-2,278,128.45-1,006,299.52

Finding the Fourth Proportional to 1,650,524.11, 2,278,128.45 and 1,006,299.52

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Solution

The fourth proportional to 1,650,524.11, 2,278,128.45 and 1,006,299.52 is: 1,388,940.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,524.11 : 2,278,128.45 = 1,006,299.52 : x
  2. Step 2: Convert to fraction form
    1,650,524.11/2,278,128.45 = 1,006,299.52/x
  3. Step 3: Cross multiply
    1,650,524.11x = 2,278,128.45 × 1,006,299.52
  4. Step 4: Simplify right side
    1,650,524.11x = 2,292,479,565,733.34
  5. Step 5: Solve for x
    x = 2,292,479,565,733.34/1,650,524.11
  6. Step 6: Final answer
    x = 1,388,940.37

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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.