Home / 1,661,413.76-2,492,084.88-463,304.24

Finding the Fourth Proportional to 1,661,413.76, 2,492,084.88 and 463,304.24

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Solution

The fourth proportional to 1,661,413.76, 2,492,084.88 and 463,304.24 is: 694,946.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,413.76 : 2,492,084.88 = 463,304.24 : x
  2. Step 2: Convert to fraction form
    1,661,413.76/2,492,084.88 = 463,304.24/x
  3. Step 3: Cross multiply
    1,661,413.76x = 2,492,084.88 × 463,304.24
  4. Step 4: Simplify right side
    1,661,413.76x = 1,154,593,491,343.89
  5. Step 5: Solve for x
    x = 1,154,593,491,343.89/1,661,413.76
  6. Step 6: Final answer
    x = 694,946.39

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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.