Home / 911,618.80-1,367,429.22-237,699.54

Finding the Fourth Proportional to 911,618.80, 1,367,429.22 and 237,699.54

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Solution

The fourth proportional to 911,618.80, 1,367,429.22 and 237,699.54 is: 356,549.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,618.80 : 1,367,429.22 = 237,699.54 : x
  2. Step 2: Convert to fraction form
    911,618.80/1,367,429.22 = 237,699.54/x
  3. Step 3: Cross multiply
    911,618.80x = 1,367,429.22 × 237,699.54
  4. Step 4: Simplify right side
    911,618.80x = 325,037,296,576.56
  5. Step 5: Solve for x
    x = 325,037,296,576.56/911,618.80
  6. Step 6: Final answer
    x = 356,549.58

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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.