Home / 1,331,999.44-1,997,072.28-573,613.48

Finding the Fourth Proportional to 1,331,999.44, 1,997,072.28 and 573,613.48

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Solution

The fourth proportional to 1,331,999.44, 1,997,072.28 and 573,613.48 is: 860,021.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,999.44 : 1,997,072.28 = 573,613.48 : x
  2. Step 2: Convert to fraction form
    1,331,999.44/1,997,072.28 = 573,613.48/x
  3. Step 3: Cross multiply
    1,331,999.44x = 1,997,072.28 × 573,613.48
  4. Step 4: Simplify right side
    1,331,999.44x = 1,145,547,580,342.33
  5. Step 5: Solve for x
    x = 1,145,547,580,342.33/1,331,999.44
  6. Step 6: Final answer
    x = 860,021.07

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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.