Home / 1,187,453.04-1,780,504.79-467,404.49

Finding the Fourth Proportional to 1,187,453.04, 1,780,504.79 and 467,404.49

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Solution

The fourth proportional to 1,187,453.04, 1,780,504.79 and 467,404.49 is: 700,841.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,453.04 : 1,780,504.79 = 467,404.49 : x
  2. Step 2: Convert to fraction form
    1,187,453.04/1,780,504.79 = 467,404.49/x
  3. Step 3: Cross multiply
    1,187,453.04x = 1,780,504.79 × 467,404.49
  4. Step 4: Simplify right side
    1,187,453.04x = 832,215,922,072.96
  5. Step 5: Solve for x
    x = 832,215,922,072.96/1,187,453.04
  6. Step 6: Final answer
    x = 700,841.12

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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.