Home / 969,289.12-1,454,163.72-304,441.12

Finding the Fourth Proportional to 969,289.12, 1,454,163.72 and 304,441.12

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Solution

The fourth proportional to 969,289.12, 1,454,163.72 and 304,441.12 is: 456,733.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,289.12 : 1,454,163.72 = 304,441.12 : x
  2. Step 2: Convert to fraction form
    969,289.12/1,454,163.72 = 304,441.12/x
  3. Step 3: Cross multiply
    969,289.12x = 1,454,163.72 × 304,441.12
  4. Step 4: Simplify right side
    969,289.12x = 442,707,231,580.17
  5. Step 5: Solve for x
    x = 442,707,231,580.17/969,289.12
  6. Step 6: Final answer
    x = 456,733.93

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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.