Home / 1,092,146.48-1,638,957.82-382,180.66

Finding the Fourth Proportional to 1,092,146.48, 1,638,957.82 and 382,180.66

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Solution

The fourth proportional to 1,092,146.48, 1,638,957.82 and 382,180.66 is: 573,529.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,146.48 : 1,638,957.82 = 382,180.66 : x
  2. Step 2: Convert to fraction form
    1,092,146.48/1,638,957.82 = 382,180.66/x
  3. Step 3: Cross multiply
    1,092,146.48x = 1,638,957.82 × 382,180.66
  4. Step 4: Simplify right side
    1,092,146.48x = 626,377,981,359.76
  5. Step 5: Solve for x
    x = 626,377,981,359.76/1,092,146.48
  6. Step 6: Final answer
    x = 573,529.28

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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.