Home / 1,080,633.06-1,619,500.56-841,036.26

Finding the Fourth Proportional to 1,080,633.06, 1,619,500.56 and 841,036.26

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Solution

The fourth proportional to 1,080,633.06, 1,619,500.56 and 841,036.26 is: 1,260,426.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,633.06 : 1,619,500.56 = 841,036.26 : x
  2. Step 2: Convert to fraction form
    1,080,633.06/1,619,500.56 = 841,036.26/x
  3. Step 3: Cross multiply
    1,080,633.06x = 1,619,500.56 × 841,036.26
  4. Step 4: Simplify right side
    1,080,633.06x = 1,362,058,694,050.31
  5. Step 5: Solve for x
    x = 1,362,058,694,050.31/1,080,633.06
  6. Step 6: Final answer
    x = 1,260,426.64

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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.