Home / 1,097,651.52-1,645,531.00-424,205.37

Finding the Fourth Proportional to 1,097,651.52, 1,645,531.00 and 424,205.37

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Solution

The fourth proportional to 1,097,651.52, 1,645,531.00 and 424,205.37 is: 635,942.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,651.52 : 1,645,531.00 = 424,205.37 : x
  2. Step 2: Convert to fraction form
    1,097,651.52/1,645,531.00 = 424,205.37/x
  3. Step 3: Cross multiply
    1,097,651.52x = 1,645,531.00 × 424,205.37
  4. Step 4: Simplify right side
    1,097,651.52x = 698,043,085,640.96
  5. Step 5: Solve for x
    x = 698,043,085,640.96/1,097,651.52
  6. Step 6: Final answer
    x = 635,942.35

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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.