Home / 1,167,413.58-1,750,293.42-518,633.46

Finding the Fourth Proportional to 1,167,413.58, 1,750,293.42 and 518,633.46

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Solution

The fourth proportional to 1,167,413.58, 1,750,293.42 and 518,633.46 is: 777,582.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,413.58 : 1,750,293.42 = 518,633.46 : x
  2. Step 2: Convert to fraction form
    1,167,413.58/1,750,293.42 = 518,633.46/x
  3. Step 3: Cross multiply
    1,167,413.58x = 1,750,293.42 × 518,633.46
  4. Step 4: Simplify right side
    1,167,413.58x = 907,760,732,429.83
  5. Step 5: Solve for x
    x = 907,760,732,429.83/1,167,413.58
  6. Step 6: Final answer
    x = 777,582.81

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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.