Home / 1,092,177.48-1,636,979.46-492,436.46

Finding the Fourth Proportional to 1,092,177.48, 1,636,979.46 and 492,436.46

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Solution

The fourth proportional to 1,092,177.48, 1,636,979.46 and 492,436.46 is: 738,074.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,177.48 : 1,636,979.46 = 492,436.46 : x
  2. Step 2: Convert to fraction form
    1,092,177.48/1,636,979.46 = 492,436.46/x
  3. Step 3: Cross multiply
    1,092,177.48x = 1,636,979.46 × 492,436.46
  4. Step 4: Simplify right side
    1,092,177.48x = 806,108,370,375.11
  5. Step 5: Solve for x
    x = 806,108,370,375.11/1,092,177.48
  6. Step 6: Final answer
    x = 738,074.52

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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.