Home / 1,244,642.63-1,717,464.83-700,764.39

Finding the Fourth Proportional to 1,244,642.63, 1,717,464.83 and 700,764.39

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Solution

The fourth proportional to 1,244,642.63, 1,717,464.83 and 700,764.39 is: 966,974.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,642.63 : 1,717,464.83 = 700,764.39 : x
  2. Step 2: Convert to fraction form
    1,244,642.63/1,717,464.83 = 700,764.39/x
  3. Step 3: Cross multiply
    1,244,642.63x = 1,717,464.83 × 700,764.39
  4. Step 4: Simplify right side
    1,244,642.63x = 1,203,538,190,437.58
  5. Step 5: Solve for x
    x = 1,203,538,190,437.58/1,244,642.63
  6. Step 6: Final answer
    x = 966,974.91

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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.