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Finding the Fourth Proportional to 737,413.04, 1,017,706.20 and 451,123.40

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Solution

The fourth proportional to 737,413.04, 1,017,706.20 and 451,123.40 is: 622,596.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,413.04 : 1,017,706.20 = 451,123.40 : x
  2. Step 2: Convert to fraction form
    737,413.04/1,017,706.20 = 451,123.40/x
  3. Step 3: Cross multiply
    737,413.04x = 1,017,706.20 × 451,123.40
  4. Step 4: Simplify right side
    737,413.04x = 459,111,081,145.08
  5. Step 5: Solve for x
    x = 459,111,081,145.08/737,413.04
  6. Step 6: Final answer
    x = 622,596.91

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1.5x scale

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.