Home / 1,341,202.37-1,850,784.46-768,279.44

Finding the Fourth Proportional to 1,341,202.37, 1,850,784.46 and 768,279.44

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Solution

The fourth proportional to 1,341,202.37, 1,850,784.46 and 768,279.44 is: 1,060,182.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,202.37 : 1,850,784.46 = 768,279.44 : x
  2. Step 2: Convert to fraction form
    1,341,202.37/1,850,784.46 = 768,279.44/x
  3. Step 3: Cross multiply
    1,341,202.37x = 1,850,784.46 × 768,279.44
  4. Step 4: Simplify right side
    1,341,202.37x = 1,421,919,648,489.50
  5. Step 5: Solve for x
    x = 1,421,919,648,489.50/1,341,202.37
  6. Step 6: Final answer
    x = 1,060,182.78

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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.