Home / 1,517,287.65-2,275,622.54-557,413.35

Finding the Fourth Proportional to 1,517,287.65, 2,275,622.54 and 557,413.35

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Solution

The fourth proportional to 1,517,287.65, 2,275,622.54 and 557,413.35 is: 836,006.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,287.65 : 2,275,622.54 = 557,413.35 : x
  2. Step 2: Convert to fraction form
    1,517,287.65/2,275,622.54 = 557,413.35/x
  3. Step 3: Cross multiply
    1,517,287.65x = 2,275,622.54 × 557,413.35
  4. Step 4: Simplify right side
    1,517,287.65x = 1,268,462,374,126.56
  5. Step 5: Solve for x
    x = 1,268,462,374,126.56/1,517,287.65
  6. Step 6: Final answer
    x = 836,006.53

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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.