Home / 1,343,299.57-2,015,923.25-1,007,245.15

Finding the Fourth Proportional to 1,343,299.57, 2,015,923.25 and 1,007,245.15

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Solution

The fourth proportional to 1,343,299.57, 2,015,923.25 and 1,007,245.15 is: 1,511,597.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,299.57 : 2,015,923.25 = 1,007,245.15 : x
  2. Step 2: Convert to fraction form
    1,343,299.57/2,015,923.25 = 1,007,245.15/x
  3. Step 3: Cross multiply
    1,343,299.57x = 2,015,923.25 × 1,007,245.15
  4. Step 4: Simplify right side
    1,343,299.57x = 2,030,528,913,813.04
  5. Step 5: Solve for x
    x = 2,030,528,913,813.04/1,343,299.57
  6. Step 6: Final answer
    x = 1,511,597.98

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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.