Home / 1,453,282.32-2,180,015.64-456,049.68

Finding the Fourth Proportional to 1,453,282.32, 2,180,015.64 and 456,049.68

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Solution

The fourth proportional to 1,453,282.32, 2,180,015.64 and 456,049.68 is: 684,103.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,282.32 : 2,180,015.64 = 456,049.68 : x
  2. Step 2: Convert to fraction form
    1,453,282.32/2,180,015.64 = 456,049.68/x
  3. Step 3: Cross multiply
    1,453,282.32x = 2,180,015.64 × 456,049.68
  4. Step 4: Simplify right side
    1,453,282.32x = 994,195,435,017.00
  5. Step 5: Solve for x
    x = 994,195,435,017.00/1,453,282.32
  6. Step 6: Final answer
    x = 684,103.44

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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.