Home / 1,109,939.55-1,531,716.58-600,641.92

Finding the Fourth Proportional to 1,109,939.55, 1,531,716.58 and 600,641.92

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Solution

The fourth proportional to 1,109,939.55, 1,531,716.58 and 600,641.92 is: 828,885.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,939.55 : 1,531,716.58 = 600,641.92 : x
  2. Step 2: Convert to fraction form
    1,109,939.55/1,531,716.58 = 600,641.92/x
  3. Step 3: Cross multiply
    1,109,939.55x = 1,531,716.58 × 600,641.92
  4. Step 4: Simplify right side
    1,109,939.55x = 920,013,189,834.72
  5. Step 5: Solve for x
    x = 920,013,189,834.72/1,109,939.55
  6. Step 6: Final answer
    x = 828,885.85

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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.