Home / 1,202,009.36-1,659,898.58-773,036.60

Finding the Fourth Proportional to 1,202,009.36, 1,659,898.58 and 773,036.60

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Solution

The fourth proportional to 1,202,009.36, 1,659,898.58 and 773,036.60 is: 1,067,514.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,009.36 : 1,659,898.58 = 773,036.60 : x
  2. Step 2: Convert to fraction form
    1,202,009.36/1,659,898.58 = 773,036.60/x
  3. Step 3: Cross multiply
    1,202,009.36x = 1,659,898.58 × 773,036.60
  4. Step 4: Simplify right side
    1,202,009.36x = 1,283,162,354,628.03
  5. Step 5: Solve for x
    x = 1,283,162,354,628.03/1,202,009.36
  6. Step 6: Final answer
    x = 1,067,514.44

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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.