Home / 1,013,181.29-1,520,295.86-444,961.83

Finding the Fourth Proportional to 1,013,181.29, 1,520,295.86 and 444,961.83

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Solution

The fourth proportional to 1,013,181.29, 1,520,295.86 and 444,961.83 is: 667,672.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,181.29 : 1,520,295.86 = 444,961.83 : x
  2. Step 2: Convert to fraction form
    1,013,181.29/1,520,295.86 = 444,961.83/x
  3. Step 3: Cross multiply
    1,013,181.29x = 1,520,295.86 × 444,961.83
  4. Step 4: Simplify right side
    1,013,181.29x = 676,473,628,007.02
  5. Step 5: Solve for x
    x = 676,473,628,007.02/1,013,181.29
  6. Step 6: Final answer
    x = 667,672.84

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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.