Home / 1,815,496.02-2,505,285.23-999,544.73

Finding the Fourth Proportional to 1,815,496.02, 2,505,285.23 and 999,544.73

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Solution

The fourth proportional to 1,815,496.02, 2,505,285.23 and 999,544.73 is: 1,379,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,496.02 : 2,505,285.23 = 999,544.73 : x
  2. Step 2: Convert to fraction form
    1,815,496.02/2,505,285.23 = 999,544.73/x
  3. Step 3: Cross multiply
    1,815,496.02x = 2,505,285.23 × 999,544.73
  4. Step 4: Simplify right side
    1,815,496.02x = 2,504,144,631,269.19
  5. Step 5: Solve for x
    x = 2,504,144,631,269.19/1,815,496.02
  6. Step 6: Final answer
    x = 1,379,317.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.