Home / 823,930.60-1,235,895.90-598,232.20

Finding the Fourth Proportional to 823,930.60, 1,235,895.90 and 598,232.20

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Solution

The fourth proportional to 823,930.60, 1,235,895.90 and 598,232.20 is: 897,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,930.60 : 1,235,895.90 = 598,232.20 : x
  2. Step 2: Convert to fraction form
    823,930.60/1,235,895.90 = 598,232.20/x
  3. Step 3: Cross multiply
    823,930.60x = 1,235,895.90 × 598,232.20
  4. Step 4: Simplify right side
    823,930.60x = 739,352,723,227.98
  5. Step 5: Solve for x
    x = 739,352,723,227.98/823,930.60
  6. Step 6: Final answer
    x = 897,348.30

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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.