Home / 965,927.20-1,449,085.20-809,240.80

Finding the Fourth Proportional to 965,927.20, 1,449,085.20 and 809,240.80

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Solution

The fourth proportional to 965,927.20, 1,449,085.20 and 809,240.80 is: 1,214,024.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,927.20 : 1,449,085.20 = 809,240.80 : x
  2. Step 2: Convert to fraction form
    965,927.20/1,449,085.20 = 809,240.80/x
  3. Step 3: Cross multiply
    965,927.20x = 1,449,085.20 × 809,240.80
  4. Step 4: Simplify right side
    965,927.20x = 1,172,658,866,516.16
  5. Step 5: Solve for x
    x = 1,172,658,866,516.16/965,927.20
  6. Step 6: Final answer
    x = 1,214,024.07

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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.