Home / 966,228.11-1,442,835.51-789,086.51

Finding the Fourth Proportional to 966,228.11, 1,442,835.51 and 789,086.51

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Solution

The fourth proportional to 966,228.11, 1,442,835.51 and 789,086.51 is: 1,178,315.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,228.11 : 1,442,835.51 = 789,086.51 : x
  2. Step 2: Convert to fraction form
    966,228.11/1,442,835.51 = 789,086.51/x
  3. Step 3: Cross multiply
    966,228.11x = 1,442,835.51 × 789,086.51
  4. Step 4: Simplify right side
    966,228.11x = 1,138,522,025,930.36
  5. Step 5: Solve for x
    x = 1,138,522,025,930.36/966,228.11
  6. Step 6: Final answer
    x = 1,178,315.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.