Home / 1,179,413.33-1,766,670.55-750,829.68

Finding the Fourth Proportional to 1,179,413.33, 1,766,670.55 and 750,829.68

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Solution

The fourth proportional to 1,179,413.33, 1,766,670.55 and 750,829.68 is: 1,124,685.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,413.33 : 1,766,670.55 = 750,829.68 : x
  2. Step 2: Convert to fraction form
    1,179,413.33/1,766,670.55 = 750,829.68/x
  3. Step 3: Cross multiply
    1,179,413.33x = 1,766,670.55 × 750,829.68
  4. Step 4: Simplify right side
    1,179,413.33x = 1,326,468,673,011.50
  5. Step 5: Solve for x
    x = 1,326,468,673,011.50/1,179,413.33
  6. Step 6: Final answer
    x = 1,124,685.17

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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.