Home / 1,456,068.76-2,184,103.14-445,190.73

Finding the Fourth Proportional to 1,456,068.76, 2,184,103.14 and 445,190.73

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Solution

The fourth proportional to 1,456,068.76, 2,184,103.14 and 445,190.73 is: 667,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,068.76 : 2,184,103.14 = 445,190.73 : x
  2. Step 2: Convert to fraction form
    1,456,068.76/2,184,103.14 = 445,190.73/x
  3. Step 3: Cross multiply
    1,456,068.76x = 2,184,103.14 × 445,190.73
  4. Step 4: Simplify right side
    1,456,068.76x = 972,342,473,717.62
  5. Step 5: Solve for x
    x = 972,342,473,717.62/1,456,068.76
  6. Step 6: Final answer
    x = 667,786.10

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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.