Home / 969,219.64-1,454,451.54-470,311.48

Finding the Fourth Proportional to 969,219.64, 1,454,451.54 and 470,311.48

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Solution

The fourth proportional to 969,219.64, 1,454,451.54 and 470,311.48 is: 705,769.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,219.64 : 1,454,451.54 = 470,311.48 : x
  2. Step 2: Convert to fraction form
    969,219.64/1,454,451.54 = 470,311.48/x
  3. Step 3: Cross multiply
    969,219.64x = 1,454,451.54 × 470,311.48
  4. Step 4: Simplify right side
    969,219.64x = 684,045,256,365.68
  5. Step 5: Solve for x
    x = 684,045,256,365.68/969,219.64
  6. Step 6: Final answer
    x = 705,769.08

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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.