Home / 731,413.18-1,096,725.25-331,835.95

Finding the Fourth Proportional to 731,413.18, 1,096,725.25 and 331,835.95

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Solution

The fourth proportional to 731,413.18, 1,096,725.25 and 331,835.95 is: 497,574.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,413.18 : 1,096,725.25 = 331,835.95 : x
  2. Step 2: Convert to fraction form
    731,413.18/1,096,725.25 = 331,835.95/x
  3. Step 3: Cross multiply
    731,413.18x = 1,096,725.25 × 331,835.95
  4. Step 4: Simplify right side
    731,413.18x = 363,932,865,222.74
  5. Step 5: Solve for x
    x = 363,932,865,222.74/731,413.18
  6. Step 6: Final answer
    x = 497,574.93

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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.