Home / 804,452.14-1,206,677.51-205,413.40

Finding the Fourth Proportional to 804,452.14, 1,206,677.51 and 205,413.40

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Solution

The fourth proportional to 804,452.14, 1,206,677.51 and 205,413.40 is: 308,119.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,452.14 : 1,206,677.51 = 205,413.40 : x
  2. Step 2: Convert to fraction form
    804,452.14/1,206,677.51 = 205,413.40/x
  3. Step 3: Cross multiply
    804,452.14x = 1,206,677.51 × 205,413.40
  4. Step 4: Simplify right side
    804,452.14x = 247,867,730,032.63
  5. Step 5: Solve for x
    x = 247,867,730,032.63/804,452.14
  6. Step 6: Final answer
    x = 308,119.92

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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.