Home / 1,396,019.86-2,093,946.36-497,413.96

Finding the Fourth Proportional to 1,396,019.86, 2,093,946.36 and 497,413.96

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Solution

The fourth proportional to 1,396,019.86, 2,093,946.36 and 497,413.96 is: 746,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,019.86 : 2,093,946.36 = 497,413.96 : x
  2. Step 2: Convert to fraction form
    1,396,019.86/2,093,946.36 = 497,413.96/x
  3. Step 3: Cross multiply
    1,396,019.86x = 2,093,946.36 × 497,413.96
  4. Step 4: Simplify right side
    1,396,019.86x = 1,041,558,150,955.19
  5. Step 5: Solve for x
    x = 1,041,558,150,955.19/1,396,019.86
  6. Step 6: Final answer
    x = 746,091.21

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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.