Home / 1,992,016.13-2,988,035.12-496,108.13

Finding the Fourth Proportional to 1,992,016.13, 2,988,035.12 and 496,108.13

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Solution

The fourth proportional to 1,992,016.13, 2,988,035.12 and 496,108.13 is: 744,164.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,016.13 : 2,988,035.12 = 496,108.13 : x
  2. Step 2: Convert to fraction form
    1,992,016.13/2,988,035.12 = 496,108.13/x
  3. Step 3: Cross multiply
    1,992,016.13x = 2,988,035.12 × 496,108.13
  4. Step 4: Simplify right side
    1,992,016.13x = 1,482,388,502,057.62
  5. Step 5: Solve for x
    x = 1,482,388,502,057.62/1,992,016.13
  6. Step 6: Final answer
    x = 744,164.91

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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.