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Finding the Fourth Proportional to 701,191.97, 1,051,413.71 and 363,892.98

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Solution

The fourth proportional to 701,191.97, 1,051,413.71 and 363,892.98 is: 545,645.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,191.97 : 1,051,413.71 = 363,892.98 : x
  2. Step 2: Convert to fraction form
    701,191.97/1,051,413.71 = 363,892.98/x
  3. Step 3: Cross multiply
    701,191.97x = 1,051,413.71 × 363,892.98
  4. Step 4: Simplify right side
    701,191.97x = 382,602,066,325.29
  5. Step 5: Solve for x
    x = 382,602,066,325.29/701,191.97
  6. Step 6: Final answer
    x = 545,645.25

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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.