Home / 1,341,665.56-2,012,702.37-443,202.22

Finding the Fourth Proportional to 1,341,665.56, 2,012,702.37 and 443,202.22

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Solution

The fourth proportional to 1,341,665.56, 2,012,702.37 and 443,202.22 is: 664,870.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,665.56 : 2,012,702.37 = 443,202.22 : x
  2. Step 2: Convert to fraction form
    1,341,665.56/2,012,702.37 = 443,202.22/x
  3. Step 3: Cross multiply
    1,341,665.56x = 2,012,702.37 × 443,202.22
  4. Step 4: Simplify right side
    1,341,665.56x = 892,034,158,583.26
  5. Step 5: Solve for x
    x = 892,034,158,583.26/1,341,665.56
  6. Step 6: Final answer
    x = 664,870.73

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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.