Home / 807,590.24-1,114,474.62-468,255.32

Finding the Fourth Proportional to 807,590.24, 1,114,474.62 and 468,255.32

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Solution

The fourth proportional to 807,590.24, 1,114,474.62 and 468,255.32 is: 646,192.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,590.24 : 1,114,474.62 = 468,255.32 : x
  2. Step 2: Convert to fraction form
    807,590.24/1,114,474.62 = 468,255.32/x
  3. Step 3: Cross multiply
    807,590.24x = 1,114,474.62 × 468,255.32
  4. Step 4: Simplify right side
    807,590.24x = 521,858,669,819.98
  5. Step 5: Solve for x
    x = 521,858,669,819.98/807,590.24
  6. Step 6: Final answer
    x = 646,192.39

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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.