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Finding the Fourth Proportional to 494,571.83, 737,413.31 and 452,346.55

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Solution

The fourth proportional to 494,571.83, 737,413.31 and 452,346.55 is: 674,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,571.83 : 737,413.31 = 452,346.55 : x
  2. Step 2: Convert to fraction form
    494,571.83/737,413.31 = 452,346.55/x
  3. Step 3: Cross multiply
    494,571.83x = 737,413.31 × 452,346.55
  4. Step 4: Simplify right side
    494,571.83x = 333,566,366,702.58
  5. Step 5: Solve for x
    x = 333,566,366,702.58/494,571.83
  6. Step 6: Final answer
    x = 674,454.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.