Home / 1,820,133.52-2,511,781.36-1,004,336.56

Finding the Fourth Proportional to 1,820,133.52, 2,511,781.36 and 1,004,336.56

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Solution

The fourth proportional to 1,820,133.52, 2,511,781.36 and 1,004,336.56 is: 1,385,982.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,133.52 : 2,511,781.36 = 1,004,336.56 : x
  2. Step 2: Convert to fraction form
    1,820,133.52/2,511,781.36 = 1,004,336.56/x
  3. Step 3: Cross multiply
    1,820,133.52x = 2,511,781.36 × 1,004,336.56
  4. Step 4: Simplify right side
    1,820,133.52x = 2,522,673,850,574.52
  5. Step 5: Solve for x
    x = 2,522,673,850,574.52/1,820,133.52
  6. Step 6: Final answer
    x = 1,385,982.85

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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.