Home / 1,296,032.10-1,944,048.15-792,147.30

Finding the Fourth Proportional to 1,296,032.10, 1,944,048.15 and 792,147.30

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Solution

The fourth proportional to 1,296,032.10, 1,944,048.15 and 792,147.30 is: 1,188,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,032.10 : 1,944,048.15 = 792,147.30 : x
  2. Step 2: Convert to fraction form
    1,296,032.10/1,944,048.15 = 792,147.30/x
  3. Step 3: Cross multiply
    1,296,032.10x = 1,944,048.15 × 792,147.30
  4. Step 4: Simplify right side
    1,296,032.10x = 1,539,972,493,092.50
  5. Step 5: Solve for x
    x = 1,539,972,493,092.50/1,296,032.10
  6. Step 6: Final answer
    x = 1,188,220.95

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Similar ratio
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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.