Home / 1,110,562.36-1,665,945.18-311,838.52

Finding the Fourth Proportional to 1,110,562.36, 1,665,945.18 and 311,838.52

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Solution

The fourth proportional to 1,110,562.36, 1,665,945.18 and 311,838.52 is: 467,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,562.36 : 1,665,945.18 = 311,838.52 : x
  2. Step 2: Convert to fraction form
    1,110,562.36/1,665,945.18 = 311,838.52/x
  3. Step 3: Cross multiply
    1,110,562.36x = 1,665,945.18 × 311,838.52
  4. Step 4: Simplify right side
    1,110,562.36x = 519,505,879,332.33
  5. Step 5: Solve for x
    x = 519,505,879,332.33/1,110,562.36
  6. Step 6: Final answer
    x = 467,786.32

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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.