Home / 774,057.46-1,160,626.27-294,320.38

Finding the Fourth Proportional to 774,057.46, 1,160,626.27 and 294,320.38

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Solution

The fourth proportional to 774,057.46, 1,160,626.27 and 294,320.38 is: 441,305.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,057.46 : 1,160,626.27 = 294,320.38 : x
  2. Step 2: Convert to fraction form
    774,057.46/1,160,626.27 = 294,320.38/x
  3. Step 3: Cross multiply
    774,057.46x = 1,160,626.27 × 294,320.38
  4. Step 4: Simplify right side
    774,057.46x = 341,595,964,824.38
  5. Step 5: Solve for x
    x = 341,595,964,824.38/774,057.46
  6. Step 6: Final answer
    x = 441,305.69

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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.