Home / 1,243,971.12-1,716,568.56-700,150.08

Finding the Fourth Proportional to 1,243,971.12, 1,716,568.56 and 700,150.08

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Solution

The fourth proportional to 1,243,971.12, 1,716,568.56 and 700,150.08 is: 966,144.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,971.12 : 1,716,568.56 = 700,150.08 : x
  2. Step 2: Convert to fraction form
    1,243,971.12/1,716,568.56 = 700,150.08/x
  3. Step 3: Cross multiply
    1,243,971.12x = 1,716,568.56 × 700,150.08
  4. Step 4: Simplify right side
    1,243,971.12x = 1,201,855,614,609.48
  5. Step 5: Solve for x
    x = 1,201,855,614,609.48/1,243,971.12
  6. Step 6: Final answer
    x = 966,144.31

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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.