Home / 1,788,099.33-2,467,589.90-972,297.16

Finding the Fourth Proportional to 1,788,099.33, 2,467,589.90 and 972,297.16

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Solution

The fourth proportional to 1,788,099.33, 2,467,589.90 and 972,297.16 is: 1,341,777.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,099.33 : 2,467,589.90 = 972,297.16 : x
  2. Step 2: Convert to fraction form
    1,788,099.33/2,467,589.90 = 972,297.16/x
  3. Step 3: Cross multiply
    1,788,099.33x = 2,467,589.90 × 972,297.16
  4. Step 4: Simplify right side
    1,788,099.33x = 2,399,230,655,663.94
  5. Step 5: Solve for x
    x = 2,399,230,655,663.94/1,788,099.33
  6. Step 6: Final answer
    x = 1,341,777.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.