Home / 967,808.63-1,335,650.70-580,638.62

Finding the Fourth Proportional to 967,808.63, 1,335,650.70 and 580,638.62

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Solution

The fourth proportional to 967,808.63, 1,335,650.70 and 580,638.62 is: 801,326.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,808.63 : 1,335,650.70 = 580,638.62 : x
  2. Step 2: Convert to fraction form
    967,808.63/1,335,650.70 = 580,638.62/x
  3. Step 3: Cross multiply
    967,808.63x = 1,335,650.70 × 580,638.62
  4. Step 4: Simplify right side
    967,808.63x = 775,530,372,571.78
  5. Step 5: Solve for x
    x = 775,530,372,571.78/967,808.63
  6. Step 6: Final answer
    x = 801,326.16

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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.