Home / 966,413.20-1,449,619.80-714,470.80

Finding the Fourth Proportional to 966,413.20, 1,449,619.80 and 714,470.80

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Solution

The fourth proportional to 966,413.20, 1,449,619.80 and 714,470.80 is: 1,071,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,413.20 : 1,449,619.80 = 714,470.80 : x
  2. Step 2: Convert to fraction form
    966,413.20/1,449,619.80 = 714,470.80/x
  3. Step 3: Cross multiply
    966,413.20x = 1,449,619.80 × 714,470.80
  4. Step 4: Simplify right side
    966,413.20x = 1,035,711,018,201.84
  5. Step 5: Solve for x
    x = 1,035,711,018,201.84/966,413.20
  6. Step 6: Final answer
    x = 1,071,706.20

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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.