Home / 1,040,471.56-1,560,832.40-366,413.56

Finding the Fourth Proportional to 1,040,471.56, 1,560,832.40 and 366,413.56

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Solution

The fourth proportional to 1,040,471.56, 1,560,832.40 and 366,413.56 is: 549,664.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,471.56 : 1,560,832.40 = 366,413.56 : x
  2. Step 2: Convert to fraction form
    1,040,471.56/1,560,832.40 = 366,413.56/x
  3. Step 3: Cross multiply
    1,040,471.56x = 1,560,832.40 × 366,413.56
  4. Step 4: Simplify right side
    1,040,471.56x = 571,910,153,261.30
  5. Step 5: Solve for x
    x = 571,910,153,261.30/1,040,471.56
  6. Step 6: Final answer
    x = 549,664.38

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1.5x scale

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.