Home / 1,154,162.36-1,592,745.60-664,122.14

Finding the Fourth Proportional to 1,154,162.36, 1,592,745.60 and 664,122.14

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Solution

The fourth proportional to 1,154,162.36, 1,592,745.60 and 664,122.14 is: 916,489.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,162.36 : 1,592,745.60 = 664,122.14 : x
  2. Step 2: Convert to fraction form
    1,154,162.36/1,592,745.60 = 664,122.14/x
  3. Step 3: Cross multiply
    1,154,162.36x = 1,592,745.60 × 664,122.14
  4. Step 4: Simplify right side
    1,154,162.36x = 1,057,777,616,347.58
  5. Step 5: Solve for x
    x = 1,057,777,616,347.58/1,154,162.36
  6. Step 6: Final answer
    x = 916,489.44

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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.