Home / 884,920.70-1,327,709.10-352,823.60

Finding the Fourth Proportional to 884,920.70, 1,327,709.10 and 352,823.60

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Solution

The fourth proportional to 884,920.70, 1,327,709.10 and 352,823.60 is: 529,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,920.70 : 1,327,709.10 = 352,823.60 : x
  2. Step 2: Convert to fraction form
    884,920.70/1,327,709.10 = 352,823.60/x
  3. Step 3: Cross multiply
    884,920.70x = 1,327,709.10 × 352,823.60
  4. Step 4: Simplify right side
    884,920.70x = 468,447,104,414.76
  5. Step 5: Solve for x
    x = 468,447,104,414.76/884,920.70
  6. Step 6: Final answer
    x = 529,366.20

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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.