Home / 1,401,371.30-2,102,056.88-336,413.39

Finding the Fourth Proportional to 1,401,371.30, 2,102,056.88 and 336,413.39

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Solution

The fourth proportional to 1,401,371.30, 2,102,056.88 and 336,413.39 is: 504,620.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,371.30 : 2,102,056.88 = 336,413.39 : x
  2. Step 2: Convert to fraction form
    1,401,371.30/2,102,056.88 = 336,413.39/x
  3. Step 3: Cross multiply
    1,401,371.30x = 2,102,056.88 × 336,413.39
  4. Step 4: Simplify right side
    1,401,371.30x = 707,160,068,781.27
  5. Step 5: Solve for x
    x = 707,160,068,781.27/1,401,371.30
  6. Step 6: Final answer
    x = 504,620.06

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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.