Home / 884,511.60-1,327,380.80-404,797.94

Finding the Fourth Proportional to 884,511.60, 1,327,380.80 and 404,797.94

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Solution

The fourth proportional to 884,511.60, 1,327,380.80 and 404,797.94 is: 607,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,511.60 : 1,327,380.80 = 404,797.94 : x
  2. Step 2: Convert to fraction form
    884,511.60/1,327,380.80 = 404,797.94/x
  3. Step 3: Cross multiply
    884,511.60x = 1,327,380.80 × 404,797.94
  4. Step 4: Simplify right side
    884,511.60x = 537,321,004,774.66
  5. Step 5: Solve for x
    x = 537,321,004,774.66/884,511.60
  6. Step 6: Final answer
    x = 607,477.62

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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.