Home / 693,466.80-1,040,200.20-588,490.80

Finding the Fourth Proportional to 693,466.80, 1,040,200.20 and 588,490.80

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Solution

The fourth proportional to 693,466.80, 1,040,200.20 and 588,490.80 is: 882,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,466.80 : 1,040,200.20 = 588,490.80 : x
  2. Step 2: Convert to fraction form
    693,466.80/1,040,200.20 = 588,490.80/x
  3. Step 3: Cross multiply
    693,466.80x = 1,040,200.20 × 588,490.80
  4. Step 4: Simplify right side
    693,466.80x = 612,148,247,858.16
  5. Step 5: Solve for x
    x = 612,148,247,858.16/693,466.80
  6. Step 6: Final answer
    x = 882,736.20

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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.