Home / 792,023.70-1,188,035.55-768,695.70

Finding the Fourth Proportional to 792,023.70, 1,188,035.55 and 768,695.70

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Solution

The fourth proportional to 792,023.70, 1,188,035.55 and 768,695.70 is: 1,153,043.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,023.70 : 1,188,035.55 = 768,695.70 : x
  2. Step 2: Convert to fraction form
    792,023.70/1,188,035.55 = 768,695.70/x
  3. Step 3: Cross multiply
    792,023.70x = 1,188,035.55 × 768,695.70
  4. Step 4: Simplify right side
    792,023.70x = 913,237,818,732.14
  5. Step 5: Solve for x
    x = 913,237,818,732.14/792,023.70
  6. Step 6: Final answer
    x = 1,153,043.55

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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.