Home / 1,605,884.49-2,408,064.03-932,172.48

Finding the Fourth Proportional to 1,605,884.49, 2,408,064.03 and 932,172.48

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Solution

The fourth proportional to 1,605,884.49, 2,408,064.03 and 932,172.48 is: 1,397,815.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,884.49 : 2,408,064.03 = 932,172.48 : x
  2. Step 2: Convert to fraction form
    1,605,884.49/2,408,064.03 = 932,172.48/x
  3. Step 3: Cross multiply
    1,605,884.49x = 2,408,064.03 × 932,172.48
  4. Step 4: Simplify right side
    1,605,884.49x = 2,244,731,018,843.89
  5. Step 5: Solve for x
    x = 2,244,731,018,843.89/1,605,884.49
  6. Step 6: Final answer
    x = 1,397,815.99

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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.