Home / 884,338.20-1,325,729.70-529,493.40

Finding the Fourth Proportional to 884,338.20, 1,325,729.70 and 529,493.40

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Solution

The fourth proportional to 884,338.20, 1,325,729.70 and 529,493.40 is: 793,774.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,338.20 : 1,325,729.70 = 529,493.40 : x
  2. Step 2: Convert to fraction form
    884,338.20/1,325,729.70 = 529,493.40/x
  3. Step 3: Cross multiply
    884,338.20x = 1,325,729.70 × 529,493.40
  4. Step 4: Simplify right side
    884,338.20x = 701,965,126,333.98
  5. Step 5: Solve for x
    x = 701,965,126,333.98/884,338.20
  6. Step 6: Final answer
    x = 793,774.52

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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.