Home / 1,109,961.72-1,531,757.98-600,674.68

Finding the Fourth Proportional to 1,109,961.72, 1,531,757.98 and 600,674.68

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Solution

The fourth proportional to 1,109,961.72, 1,531,757.98 and 600,674.68 is: 828,936.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,961.72 : 1,531,757.98 = 600,674.68 : x
  2. Step 2: Convert to fraction form
    1,109,961.72/1,531,757.98 = 600,674.68/x
  3. Step 3: Cross multiply
    1,109,961.72x = 1,531,757.98 × 600,674.68
  4. Step 4: Simplify right side
    1,109,961.72x = 920,088,234,473.95
  5. Step 5: Solve for x
    x = 920,088,234,473.95/1,109,961.72
  6. Step 6: Final answer
    x = 828,936.91

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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.