Home / 1,347,873.41-2,021,134.03-448,999.13

Finding the Fourth Proportional to 1,347,873.41, 2,021,134.03 and 448,999.13

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Solution

The fourth proportional to 1,347,873.41, 2,021,134.03 and 448,999.13 is: 673,273.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,873.41 : 2,021,134.03 = 448,999.13 : x
  2. Step 2: Convert to fraction form
    1,347,873.41/2,021,134.03 = 448,999.13/x
  3. Step 3: Cross multiply
    1,347,873.41x = 2,021,134.03 × 448,999.13
  4. Step 4: Simplify right side
    1,347,873.41x = 907,487,421,083.39
  5. Step 5: Solve for x
    x = 907,487,421,083.39/1,347,873.41
  6. Step 6: Final answer
    x = 673,273.48

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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.