Home / 904,404.20-1,356,800.70-273,381.80

Finding the Fourth Proportional to 904,404.20, 1,356,800.70 and 273,381.80

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Solution

The fourth proportional to 904,404.20, 1,356,800.70 and 273,381.80 is: 410,131.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,404.20 : 1,356,800.70 = 273,381.80 : x
  2. Step 2: Convert to fraction form
    904,404.20/1,356,800.70 = 273,381.80/x
  3. Step 3: Cross multiply
    904,404.20x = 1,356,800.70 × 273,381.80
  4. Step 4: Simplify right side
    904,404.20x = 370,924,617,607.26
  5. Step 5: Solve for x
    x = 370,924,617,607.26/904,404.20
  6. Step 6: Final answer
    x = 410,131.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.