Home / 884,920.20-1,327,708.35-352,823.10

Finding the Fourth Proportional to 884,920.20, 1,327,708.35 and 352,823.10

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Solution

The fourth proportional to 884,920.20, 1,327,708.35 and 352,823.10 is: 529,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,920.20 : 1,327,708.35 = 352,823.10 : x
  2. Step 2: Convert to fraction form
    884,920.20/1,327,708.35 = 352,823.10/x
  3. Step 3: Cross multiply
    884,920.20x = 1,327,708.35 × 352,823.10
  4. Step 4: Simplify right side
    884,920.20x = 468,446,175,942.89
  5. Step 5: Solve for x
    x = 468,446,175,942.89/884,920.20
  6. Step 6: Final answer
    x = 529,365.45

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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.