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Finding the Fourth Proportional to 594,289, 891,329.94 and 274,413.64

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Solution

The fourth proportional to 594,289, 891,329.94 and 274,413.64 is: 411,572.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,289 : 891,329.94 = 274,413.64 : x
  2. Step 2: Convert to fraction form
    594,289/891,329.94 = 274,413.64/x
  3. Step 3: Cross multiply
    594,289x = 891,329.94 × 274,413.64
  4. Step 4: Simplify right side
    594,289x = 244,593,093,276.38
  5. Step 5: Solve for x
    x = 244,593,093,276.38/594,289
  6. Step 6: Final answer
    x = 411,572.64

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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.