Home / 1,664,613.07-2,296,919.74-1,010,899.13

Finding the Fourth Proportional to 1,664,613.07, 2,296,919.74 and 1,010,899.13

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Solution

The fourth proportional to 1,664,613.07, 2,296,919.74 and 1,010,899.13 is: 1,394,891.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,613.07 : 2,296,919.74 = 1,010,899.13 : x
  2. Step 2: Convert to fraction form
    1,664,613.07/2,296,919.74 = 1,010,899.13/x
  3. Step 3: Cross multiply
    1,664,613.07x = 2,296,919.74 × 1,010,899.13
  4. Step 4: Simplify right side
    1,664,613.07x = 2,321,954,166,845.83
  5. Step 5: Solve for x
    x = 2,321,954,166,845.83/1,664,613.07
  6. Step 6: Final answer
    x = 1,394,891.23

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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.