Home / 1,162,368.57-1,743,550.38-320,917.89

Finding the Fourth Proportional to 1,162,368.57, 1,743,550.38 and 320,917.89

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Solution

The fourth proportional to 1,162,368.57, 1,743,550.38 and 320,917.89 is: 481,376.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,368.57 : 1,743,550.38 = 320,917.89 : x
  2. Step 2: Convert to fraction form
    1,162,368.57/1,743,550.38 = 320,917.89/x
  3. Step 3: Cross multiply
    1,162,368.57x = 1,743,550.38 × 320,917.89
  4. Step 4: Simplify right side
    1,162,368.57x = 559,536,509,058.30
  5. Step 5: Solve for x
    x = 559,536,509,058.30/1,162,368.57
  6. Step 6: Final answer
    x = 481,376.15

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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.