Home / 1,011,094.35-1,394,669.43-768,845.85

Finding the Fourth Proportional to 1,011,094.35, 1,394,669.43 and 768,845.85

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Solution

The fourth proportional to 1,011,094.35, 1,394,669.43 and 768,845.85 is: 1,060,520.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,094.35 : 1,394,669.43 = 768,845.85 : x
  2. Step 2: Convert to fraction form
    1,011,094.35/1,394,669.43 = 768,845.85/x
  3. Step 3: Cross multiply
    1,011,094.35x = 1,394,669.43 × 768,845.85
  4. Step 4: Simplify right side
    1,011,094.35x = 1,072,285,803,377.37
  5. Step 5: Solve for x
    x = 1,072,285,803,377.37/1,011,094.35
  6. Step 6: Final answer
    x = 1,060,520.02

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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.