Home / 1,019,759.22-1,407,268.89-567,040.50

Finding the Fourth Proportional to 1,019,759.22, 1,407,268.89 and 567,040.50

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Solution

The fourth proportional to 1,019,759.22, 1,407,268.89 and 567,040.50 is: 782,516.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,759.22 : 1,407,268.89 = 567,040.50 : x
  2. Step 2: Convert to fraction form
    1,019,759.22/1,407,268.89 = 567,040.50/x
  3. Step 3: Cross multiply
    1,019,759.22x = 1,407,268.89 × 567,040.50
  4. Step 4: Simplify right side
    1,019,759.22x = 797,978,455,020.05
  5. Step 5: Solve for x
    x = 797,978,455,020.05/1,019,759.22
  6. Step 6: Final answer
    x = 782,516.54

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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.