Home / 1,409,346.11-1,944,870.63-797,487.72

Finding the Fourth Proportional to 1,409,346.11, 1,944,870.63 and 797,487.72

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Solution

The fourth proportional to 1,409,346.11, 1,944,870.63 and 797,487.72 is: 1,100,517.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,346.11 : 1,944,870.63 = 797,487.72 : x
  2. Step 2: Convert to fraction form
    1,409,346.11/1,944,870.63 = 797,487.72/x
  3. Step 3: Cross multiply
    1,409,346.11x = 1,944,870.63 × 797,487.72
  4. Step 4: Simplify right side
    1,409,346.11x = 1,551,010,444,413.66
  5. Step 5: Solve for x
    x = 1,551,010,444,413.66/1,409,346.11
  6. Step 6: Final answer
    x = 1,100,517.78

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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.