Home / 1,112,959.50-1,535,884.26-629,514.24

Finding the Fourth Proportional to 1,112,959.50, 1,535,884.26 and 629,514.24

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Solution

The fourth proportional to 1,112,959.50, 1,535,884.26 and 629,514.24 is: 868,729.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,959.50 : 1,535,884.26 = 629,514.24 : x
  2. Step 2: Convert to fraction form
    1,112,959.50/1,535,884.26 = 629,514.24/x
  3. Step 3: Cross multiply
    1,112,959.50x = 1,535,884.26 × 629,514.24
  4. Step 4: Simplify right side
    1,112,959.50x = 966,861,012,661.86
  5. Step 5: Solve for x
    x = 966,861,012,661.86/1,112,959.50
  6. Step 6: Final answer
    x = 868,729.74

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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.