Home / 1,079,225.79-1,489,343.66-595,791.19

Finding the Fourth Proportional to 1,079,225.79, 1,489,343.66 and 595,791.19

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Solution

The fourth proportional to 1,079,225.79, 1,489,343.66 and 595,791.19 is: 822,198.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,225.79 : 1,489,343.66 = 595,791.19 : x
  2. Step 2: Convert to fraction form
    1,079,225.79/1,489,343.66 = 595,791.19/x
  3. Step 3: Cross multiply
    1,079,225.79x = 1,489,343.66 × 595,791.19
  4. Step 4: Simplify right side
    1,079,225.79x = 887,337,831,510.36
  5. Step 5: Solve for x
    x = 887,337,831,510.36/1,079,225.79
  6. Step 6: Final answer
    x = 822,198.51

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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.