Home / 962,065.11-1,442,691.66-288,242.22

Finding the Fourth Proportional to 962,065.11, 1,442,691.66 and 288,242.22

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Solution

The fourth proportional to 962,065.11, 1,442,691.66 and 288,242.22 is: 432,241.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,065.11 : 1,442,691.66 = 288,242.22 : x
  2. Step 2: Convert to fraction form
    962,065.11/1,442,691.66 = 288,242.22/x
  3. Step 3: Cross multiply
    962,065.11x = 1,442,691.66 × 288,242.22
  4. Step 4: Simplify right side
    962,065.11x = 415,844,646,853.89
  5. Step 5: Solve for x
    x = 415,844,646,853.89/962,065.11
  6. Step 6: Final answer
    x = 432,241.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.