Home / 802,774.20-1,204,023.06-376,355.64

Finding the Fourth Proportional to 802,774.20, 1,204,023.06 and 376,355.64

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Solution

The fourth proportional to 802,774.20, 1,204,023.06 and 376,355.64 is: 564,468.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,774.20 : 1,204,023.06 = 376,355.64 : x
  2. Step 2: Convert to fraction form
    802,774.20/1,204,023.06 = 376,355.64/x
  3. Step 3: Cross multiply
    802,774.20x = 1,204,023.06 × 376,355.64
  4. Step 4: Simplify right side
    802,774.20x = 453,140,869,321.06
  5. Step 5: Solve for x
    x = 453,140,869,321.06/802,774.20
  6. Step 6: Final answer
    x = 564,468.65

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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.