Home / 1,231,167.33-1,699,096.50-687,410.01

Finding the Fourth Proportional to 1,231,167.33, 1,699,096.50 and 687,410.01

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Solution

The fourth proportional to 1,231,167.33, 1,699,096.50 and 687,410.01 is: 948,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,167.33 : 1,699,096.50 = 687,410.01 : x
  2. Step 2: Convert to fraction form
    1,231,167.33/1,699,096.50 = 687,410.01/x
  3. Step 3: Cross multiply
    1,231,167.33x = 1,699,096.50 × 687,410.01
  4. Step 4: Simplify right side
    1,231,167.33x = 1,167,975,942,055.97
  5. Step 5: Solve for x
    x = 1,167,975,942,055.97/1,231,167.33
  6. Step 6: Final answer
    x = 948,673.60

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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.