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Finding the Fourth Proportional to 573,626.24, 792,413.70 and 459,661.94

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Solution

The fourth proportional to 573,626.24, 792,413.70 and 459,661.94 is: 634,982.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,626.24 : 792,413.70 = 459,661.94 : x
  2. Step 2: Convert to fraction form
    573,626.24/792,413.70 = 459,661.94/x
  3. Step 3: Cross multiply
    573,626.24x = 792,413.70 × 459,661.94
  4. Step 4: Simplify right side
    573,626.24x = 364,242,418,624.58
  5. Step 5: Solve for x
    x = 364,242,418,624.58/573,626.24
  6. Step 6: Final answer
    x = 634,982.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.