Home / 1,578,380.77-2,367,576.08-441,135.44

Finding the Fourth Proportional to 1,578,380.77, 2,367,576.08 and 441,135.44

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Solution

The fourth proportional to 1,578,380.77, 2,367,576.08 and 441,135.44 is: 661,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,380.77 : 2,367,576.08 = 441,135.44 : x
  2. Step 2: Convert to fraction form
    1,578,380.77/2,367,576.08 = 441,135.44/x
  3. Step 3: Cross multiply
    1,578,380.77x = 2,367,576.08 × 441,135.44
  4. Step 4: Simplify right side
    1,578,380.77x = 1,044,421,715,784.28
  5. Step 5: Solve for x
    x = 1,044,421,715,784.28/1,578,380.77
  6. Step 6: Final answer
    x = 661,704.54

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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.