Home / 1,104,212-1,656,318.98-346,112.72

Finding the Fourth Proportional to 1,104,212, 1,656,318.98 and 346,112.72

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Solution

The fourth proportional to 1,104,212, 1,656,318.98 and 346,112.72 is: 519,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,212 : 1,656,318.98 = 346,112.72 : x
  2. Step 2: Convert to fraction form
    1,104,212/1,656,318.98 = 346,112.72/x
  3. Step 3: Cross multiply
    1,104,212x = 1,656,318.98 × 346,112.72
  4. Step 4: Simplify right side
    1,104,212x = 573,273,067,355.43
  5. Step 5: Solve for x
    x = 573,273,067,355.43/1,104,212
  6. Step 6: Final answer
    x = 519,169.39

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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.