Home / 830,046.14-1,245,244.18-269,036.90

Finding the Fourth Proportional to 830,046.14, 1,245,244.18 and 269,036.90

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Solution

The fourth proportional to 830,046.14, 1,245,244.18 and 269,036.90 is: 403,612.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,046.14 : 1,245,244.18 = 269,036.90 : x
  2. Step 2: Convert to fraction form
    830,046.14/1,245,244.18 = 269,036.90/x
  3. Step 3: Cross multiply
    830,046.14x = 1,245,244.18 × 269,036.90
  4. Step 4: Simplify right side
    830,046.14x = 335,016,633,930.24
  5. Step 5: Solve for x
    x = 335,016,633,930.24/830,046.14
  6. Step 6: Final answer
    x = 403,612.06

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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.