Home / 1,124,678.25-1,552,766.76-695,202.48

Finding the Fourth Proportional to 1,124,678.25, 1,552,766.76 and 695,202.48

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Solution

The fourth proportional to 1,124,678.25, 1,552,766.76 and 695,202.48 is: 959,818.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,678.25 : 1,552,766.76 = 695,202.48 : x
  2. Step 2: Convert to fraction form
    1,124,678.25/1,552,766.76 = 695,202.48/x
  3. Step 3: Cross multiply
    1,124,678.25x = 1,552,766.76 × 695,202.48
  4. Step 4: Simplify right side
    1,124,678.25x = 1,079,487,302,413.56
  5. Step 5: Solve for x
    x = 1,079,487,302,413.56/1,124,678.25
  6. Step 6: Final answer
    x = 959,818.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.