Home / 1,479,941.10-2,042,318.67-800,877.60

Finding the Fourth Proportional to 1,479,941.10, 2,042,318.67 and 800,877.60

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Solution

The fourth proportional to 1,479,941.10, 2,042,318.67 and 800,877.60 is: 1,105,211.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,941.10 : 2,042,318.67 = 800,877.60 : x
  2. Step 2: Convert to fraction form
    1,479,941.10/2,042,318.67 = 800,877.60/x
  3. Step 3: Cross multiply
    1,479,941.10x = 2,042,318.67 × 800,877.60
  4. Step 4: Simplify right side
    1,479,941.10x = 1,635,647,274,864.79
  5. Step 5: Solve for x
    x = 1,635,647,274,864.79/1,479,941.10
  6. Step 6: Final answer
    x = 1,105,211.06

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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.