Home / 1,463,089.96-2,194,413.14-398,215

Finding the Fourth Proportional to 1,463,089.96, 2,194,413.14 and 398,215

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Solution

The fourth proportional to 1,463,089.96, 2,194,413.14 and 398,215 is: 597,262.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,089.96 : 2,194,413.14 = 398,215 : x
  2. Step 2: Convert to fraction form
    1,463,089.96/2,194,413.14 = 398,215/x
  3. Step 3: Cross multiply
    1,463,089.96x = 2,194,413.14 × 398,215
  4. Step 4: Simplify right side
    1,463,089.96x = 873,848,228,545.10
  5. Step 5: Solve for x
    x = 873,848,228,545.10/1,463,089.96
  6. Step 6: Final answer
    x = 597,262.13

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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.