Home / 794,768.88-1,096,809.86-455,302.74

Finding the Fourth Proportional to 794,768.88, 1,096,809.86 and 455,302.74

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Solution

The fourth proportional to 794,768.88, 1,096,809.86 and 455,302.74 is: 628,334.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,768.88 : 1,096,809.86 = 455,302.74 : x
  2. Step 2: Convert to fraction form
    794,768.88/1,096,809.86 = 455,302.74/x
  3. Step 3: Cross multiply
    794,768.88x = 1,096,809.86 × 455,302.74
  4. Step 4: Simplify right side
    794,768.88x = 499,380,534,517.02
  5. Step 5: Solve for x
    x = 499,380,534,517.02/794,768.88
  6. Step 6: Final answer
    x = 628,334.28

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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.