Home / 1,131,413.84-1,695,999.72-531,300.74

Finding the Fourth Proportional to 1,131,413.84, 1,695,999.72 and 531,300.74

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Solution

The fourth proportional to 1,131,413.84, 1,695,999.72 and 531,300.74 is: 796,424.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,413.84 : 1,695,999.72 = 531,300.74 : x
  2. Step 2: Convert to fraction form
    1,131,413.84/1,695,999.72 = 531,300.74/x
  3. Step 3: Cross multiply
    1,131,413.84x = 1,695,999.72 × 531,300.74
  4. Step 4: Simplify right side
    1,131,413.84x = 901,085,906,275.79
  5. Step 5: Solve for x
    x = 901,085,906,275.79/1,131,413.84
  6. Step 6: Final answer
    x = 796,424.68

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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.