Home / 1,045,037.25-1,567,179.72-361,738.44

Finding the Fourth Proportional to 1,045,037.25, 1,567,179.72 and 361,738.44

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Solution

The fourth proportional to 1,045,037.25, 1,567,179.72 and 361,738.44 is: 542,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,037.25 : 1,567,179.72 = 361,738.44 : x
  2. Step 2: Convert to fraction form
    1,045,037.25/1,567,179.72 = 361,738.44/x
  3. Step 3: Cross multiply
    1,045,037.25x = 1,567,179.72 × 361,738.44
  4. Step 4: Simplify right side
    1,045,037.25x = 566,909,147,112.44
  5. Step 5: Solve for x
    x = 566,909,147,112.44/1,045,037.25
  6. Step 6: Final answer
    x = 542,477.45

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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.