Home / 1,045,043.25-1,567,188.72-361,744.44

Finding the Fourth Proportional to 1,045,043.25, 1,567,188.72 and 361,744.44

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Solution

The fourth proportional to 1,045,043.25, 1,567,188.72 and 361,744.44 is: 542,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,043.25 : 1,567,188.72 = 361,744.44 : x
  2. Step 2: Convert to fraction form
    1,045,043.25/1,567,188.72 = 361,744.44/x
  3. Step 3: Cross multiply
    1,045,043.25x = 1,567,188.72 × 361,744.44
  4. Step 4: Simplify right side
    1,045,043.25x = 566,921,805,890.72
  5. Step 5: Solve for x
    x = 566,921,805,890.72/1,045,043.25
  6. Step 6: Final answer
    x = 542,486.45

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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.