Home / 1,132,163.06-1,562,382.69-622,864.22

Finding the Fourth Proportional to 1,132,163.06, 1,562,382.69 and 622,864.22

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Solution

The fourth proportional to 1,132,163.06, 1,562,382.69 and 622,864.22 is: 859,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,163.06 : 1,562,382.69 = 622,864.22 : x
  2. Step 2: Convert to fraction form
    1,132,163.06/1,562,382.69 = 622,864.22/x
  3. Step 3: Cross multiply
    1,132,163.06x = 1,562,382.69 × 622,864.22
  4. Step 4: Simplify right side
    1,132,163.06x = 973,152,275,548.35
  5. Step 5: Solve for x
    x = 973,152,275,548.35/1,132,163.06
  6. Step 6: Final answer
    x = 859,551.34

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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.