Home / 1,052,645.50-1,452,562.50-622,850.32

Finding the Fourth Proportional to 1,052,645.50, 1,452,562.50 and 622,850.32

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Solution

The fourth proportional to 1,052,645.50, 1,452,562.50 and 622,850.32 is: 859,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,645.50 : 1,452,562.50 = 622,850.32 : x
  2. Step 2: Convert to fraction form
    1,052,645.50/1,452,562.50 = 622,850.32/x
  3. Step 3: Cross multiply
    1,052,645.50x = 1,452,562.50 × 622,850.32
  4. Step 4: Simplify right side
    1,052,645.50x = 904,729,017,945.00
  5. Step 5: Solve for x
    x = 904,729,017,945.00/1,052,645.50
  6. Step 6: Final answer
    x = 859,481.20

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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.