Home / 810,353.44-1,119,005.04-504,951.04

Finding the Fourth Proportional to 810,353.44, 1,119,005.04 and 504,951.04

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Solution

The fourth proportional to 810,353.44, 1,119,005.04 and 504,951.04 is: 697,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,353.44 : 1,119,005.04 = 504,951.04 : x
  2. Step 2: Convert to fraction form
    810,353.44/1,119,005.04 = 504,951.04/x
  3. Step 3: Cross multiply
    810,353.44x = 1,119,005.04 × 504,951.04
  4. Step 4: Simplify right side
    810,353.44x = 565,042,758,713.24
  5. Step 5: Solve for x
    x = 565,042,758,713.24/810,353.44
  6. Step 6: Final answer
    x = 697,279.40

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1.5x scale

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.