Home / 1,092,227.74-1,638,902.97-837,695.45

Finding the Fourth Proportional to 1,092,227.74, 1,638,902.97 and 837,695.45

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Solution

The fourth proportional to 1,092,227.74, 1,638,902.97 and 837,695.45 is: 1,256,973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,227.74 : 1,638,902.97 = 837,695.45 : x
  2. Step 2: Convert to fraction form
    1,092,227.74/1,638,902.97 = 837,695.45/x
  3. Step 3: Cross multiply
    1,092,227.74x = 1,638,902.97 × 837,695.45
  4. Step 4: Simplify right side
    1,092,227.74x = 1,372,901,565,057.74
  5. Step 5: Solve for x
    x = 1,372,901,565,057.74/1,092,227.74
  6. Step 6: Final answer
    x = 1,256,973.72

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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.