Home / 1,782,872.76-2,460,349.86-967,074.39

Finding the Fourth Proportional to 1,782,872.76, 2,460,349.86 and 967,074.39

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Solution

The fourth proportional to 1,782,872.76, 2,460,349.86 and 967,074.39 is: 1,334,554.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,872.76 : 2,460,349.86 = 967,074.39 : x
  2. Step 2: Convert to fraction form
    1,782,872.76/2,460,349.86 = 967,074.39/x
  3. Step 3: Cross multiply
    1,782,872.76x = 2,460,349.86 × 967,074.39
  4. Step 4: Simplify right side
    1,782,872.76x = 2,379,341,340,046.09
  5. Step 5: Solve for x
    x = 2,379,341,340,046.09/1,782,872.76
  6. Step 6: Final answer
    x = 1,334,554.77

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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.