Home / 1,641,296.82-2,265,367.52-962,452.02

Finding the Fourth Proportional to 1,641,296.82, 2,265,367.52 and 962,452.02

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Solution

The fourth proportional to 1,641,296.82, 2,265,367.52 and 962,452.02 is: 1,328,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,296.82 : 2,265,367.52 = 962,452.02 : x
  2. Step 2: Convert to fraction form
    1,641,296.82/2,265,367.52 = 962,452.02/x
  3. Step 3: Cross multiply
    1,641,296.82x = 2,265,367.52 × 962,452.02
  4. Step 4: Simplify right side
    1,641,296.82x = 2,180,307,545,666.39
  5. Step 5: Solve for x
    x = 2,180,307,545,666.39/1,641,296.82
  6. Step 6: Final answer
    x = 1,328,405.39

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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.