Home / 774,238.89-1,161,093.59-294,350.95

Finding the Fourth Proportional to 774,238.89, 1,161,093.59 and 294,350.95

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Solution

The fourth proportional to 774,238.89, 1,161,093.59 and 294,350.95 is: 441,425.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,238.89 : 1,161,093.59 = 294,350.95 : x
  2. Step 2: Convert to fraction form
    774,238.89/1,161,093.59 = 294,350.95/x
  3. Step 3: Cross multiply
    774,238.89x = 1,161,093.59 × 294,350.95
  4. Step 4: Simplify right side
    774,238.89x = 341,769,001,255.41
  5. Step 5: Solve for x
    x = 341,769,001,255.41/774,238.89
  6. Step 6: Final answer
    x = 441,425.77

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1.5x scale

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.