Home / 1,180,658.32-1,771,042.61-382,002.37

Finding the Fourth Proportional to 1,180,658.32, 1,771,042.61 and 382,002.37

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Solution

The fourth proportional to 1,180,658.32, 1,771,042.61 and 382,002.37 is: 573,021.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,658.32 : 1,771,042.61 = 382,002.37 : x
  2. Step 2: Convert to fraction form
    1,180,658.32/1,771,042.61 = 382,002.37/x
  3. Step 3: Cross multiply
    1,180,658.32x = 1,771,042.61 × 382,002.37
  4. Step 4: Simplify right side
    1,180,658.32x = 676,542,474,390.99
  5. Step 5: Solve for x
    x = 676,542,474,390.99/1,180,658.32
  6. Step 6: Final answer
    x = 573,021.39

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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.