Home / 1,109,500.30-1,531,105.23-600,198.22

Finding the Fourth Proportional to 1,109,500.30, 1,531,105.23 and 600,198.22

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Solution

The fourth proportional to 1,109,500.30, 1,531,105.23 and 600,198.22 is: 828,270.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,500.30 : 1,531,105.23 = 600,198.22 : x
  2. Step 2: Convert to fraction form
    1,109,500.30/1,531,105.23 = 600,198.22/x
  3. Step 3: Cross multiply
    1,109,500.30x = 1,531,105.23 × 600,198.22
  4. Step 4: Simplify right side
    1,109,500.30x = 918,966,633,678.69
  5. Step 5: Solve for x
    x = 918,966,633,678.69/1,109,500.30
  6. Step 6: Final answer
    x = 828,270.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.