Home / 1,135,737.18-1,564,128.23-1,110,936.60

Finding the Fourth Proportional to 1,135,737.18, 1,564,128.23 and 1,110,936.60

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Solution

The fourth proportional to 1,135,737.18, 1,564,128.23 and 1,110,936.60 is: 1,529,973.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,737.18 : 1,564,128.23 = 1,110,936.60 : x
  2. Step 2: Convert to fraction form
    1,135,737.18/1,564,128.23 = 1,110,936.60/x
  3. Step 3: Cross multiply
    1,135,737.18x = 1,564,128.23 × 1,110,936.60
  4. Step 4: Simplify right side
    1,135,737.18x = 1,737,647,292,245.54
  5. Step 5: Solve for x
    x = 1,737,647,292,245.54/1,135,737.18
  6. Step 6: Final answer
    x = 1,529,973.06

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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.