Home / 1,092,411.26-1,638,622.07-334,251.52

Finding the Fourth Proportional to 1,092,411.26, 1,638,622.07 and 334,251.52

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Solution

The fourth proportional to 1,092,411.26, 1,638,622.07 and 334,251.52 is: 501,378.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,411.26 : 1,638,622.07 = 334,251.52 : x
  2. Step 2: Convert to fraction form
    1,092,411.26/1,638,622.07 = 334,251.52/x
  3. Step 3: Cross multiply
    1,092,411.26x = 1,638,622.07 × 334,251.52
  4. Step 4: Simplify right side
    1,092,411.26x = 547,711,917,603.05
  5. Step 5: Solve for x
    x = 547,711,917,603.05/1,092,411.26
  6. Step 6: Final answer
    x = 501,378.86

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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.