Home / 1,453,467-2,180,219.94-456,195

Finding the Fourth Proportional to 1,453,467, 2,180,219.94 and 456,195

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Solution

The fourth proportional to 1,453,467, 2,180,219.94 and 456,195 is: 684,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,467 : 2,180,219.94 = 456,195 : x
  2. Step 2: Convert to fraction form
    1,453,467/2,180,219.94 = 456,195/x
  3. Step 3: Cross multiply
    1,453,467x = 2,180,219.94 × 456,195
  4. Step 4: Simplify right side
    1,453,467x = 994,605,435,528.30
  5. Step 5: Solve for x
    x = 994,605,435,528.30/1,453,467
  6. Step 6: Final answer
    x = 684,298.60

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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.