Home / 1,204,395.36-1,662,086.96-660,526.44

Finding the Fourth Proportional to 1,204,395.36, 1,662,086.96 and 660,526.44

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Solution

The fourth proportional to 1,204,395.36, 1,662,086.96 and 660,526.44 is: 911,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,395.36 : 1,662,086.96 = 660,526.44 : x
  2. Step 2: Convert to fraction form
    1,204,395.36/1,662,086.96 = 660,526.44/x
  3. Step 3: Cross multiply
    1,204,395.36x = 1,662,086.96 × 660,526.44
  4. Step 4: Simplify right side
    1,204,395.36x = 1,097,852,382,659.22
  5. Step 5: Solve for x
    x = 1,097,852,382,659.22/1,204,395.36
  6. Step 6: Final answer
    x = 911,538.20

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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.