Home / 1,301,974.20-1,952,961.30-1,092,022.20

Finding the Fourth Proportional to 1,301,974.20, 1,952,961.30 and 1,092,022.20

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Solution

The fourth proportional to 1,301,974.20, 1,952,961.30 and 1,092,022.20 is: 1,638,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,974.20 : 1,952,961.30 = 1,092,022.20 : x
  2. Step 2: Convert to fraction form
    1,301,974.20/1,952,961.30 = 1,092,022.20/x
  3. Step 3: Cross multiply
    1,301,974.20x = 1,952,961.30 × 1,092,022.20
  4. Step 4: Simplify right side
    1,301,974.20x = 2,132,677,095,340.86
  5. Step 5: Solve for x
    x = 2,132,677,095,340.86/1,301,974.20
  6. Step 6: Final answer
    x = 1,638,033.30

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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.