Home / 1,742,007-2,613,175.38-677,131.32

Finding the Fourth Proportional to 1,742,007, 2,613,175.38 and 677,131.32

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Solution

The fourth proportional to 1,742,007, 2,613,175.38 and 677,131.32 is: 1,015,761.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,007 : 2,613,175.38 = 677,131.32 : x
  2. Step 2: Convert to fraction form
    1,742,007/2,613,175.38 = 677,131.32/x
  3. Step 3: Cross multiply
    1,742,007x = 2,613,175.38 × 677,131.32
  4. Step 4: Simplify right side
    1,742,007x = 1,769,462,894,450.90
  5. Step 5: Solve for x
    x = 1,769,462,894,450.90/1,742,007
  6. Step 6: Final answer
    x = 1,015,761.07

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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.