Home / 966,223.04-1,442,827.98-789,081.44

Finding the Fourth Proportional to 966,223.04, 1,442,827.98 and 789,081.44

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Solution

The fourth proportional to 966,223.04, 1,442,827.98 and 789,081.44 is: 1,178,308.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,223.04 : 1,442,827.98 = 789,081.44 : x
  2. Step 2: Convert to fraction form
    966,223.04/1,442,827.98 = 789,081.44/x
  3. Step 3: Cross multiply
    966,223.04x = 1,442,827.98 × 789,081.44
  4. Step 4: Simplify right side
    966,223.04x = 1,138,508,780,130.69
  5. Step 5: Solve for x
    x = 1,138,508,780,130.69/966,223.04
  6. Step 6: Final answer
    x = 1,178,308.46

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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.