Home / 1,092,176.48-1,636,977.96-492,435.47

Finding the Fourth Proportional to 1,092,176.48, 1,636,977.96 and 492,435.47

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Solution

The fourth proportional to 1,092,176.48, 1,636,977.96 and 492,435.47 is: 738,073.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,176.48 : 1,636,977.96 = 492,435.47 : x
  2. Step 2: Convert to fraction form
    1,092,176.48/1,636,977.96 = 492,435.47/x
  3. Step 3: Cross multiply
    1,092,176.48x = 1,636,977.96 × 492,435.47
  4. Step 4: Simplify right side
    1,092,176.48x = 806,106,002,927.35
  5. Step 5: Solve for x
    x = 806,106,002,927.35/1,092,176.48
  6. Step 6: Final answer
    x = 738,073.03

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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.