Home / 969,230.64-1,454,468.04-470,322.48

Finding the Fourth Proportional to 969,230.64, 1,454,468.04 and 470,322.48

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Solution

The fourth proportional to 969,230.64, 1,454,468.04 and 470,322.48 is: 705,785.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,230.64 : 1,454,468.04 = 470,322.48 : x
  2. Step 2: Convert to fraction form
    969,230.64/1,454,468.04 = 470,322.48/x
  3. Step 3: Cross multiply
    969,230.64x = 1,454,468.04 × 470,322.48
  4. Step 4: Simplify right side
    969,230.64x = 684,069,015,653.54
  5. Step 5: Solve for x
    x = 684,069,015,653.54/969,230.64
  6. Step 6: Final answer
    x = 705,785.59

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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.