Home / 994,069.80-1,491,104.70-694,888.20

Finding the Fourth Proportional to 994,069.80, 1,491,104.70 and 694,888.20

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Solution

The fourth proportional to 994,069.80, 1,491,104.70 and 694,888.20 is: 1,042,332.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,069.80 : 1,491,104.70 = 694,888.20 : x
  2. Step 2: Convert to fraction form
    994,069.80/1,491,104.70 = 694,888.20/x
  3. Step 3: Cross multiply
    994,069.80x = 1,491,104.70 × 694,888.20
  4. Step 4: Simplify right side
    994,069.80x = 1,036,151,060,994.54
  5. Step 5: Solve for x
    x = 1,036,151,060,994.54/994,069.80
  6. Step 6: Final answer
    x = 1,042,332.30

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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.