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Finding the Fourth Proportional to 1,494,379, 2,062,243.02 and 957,835

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Solution

The fourth proportional to 1,494,379, 2,062,243.02 and 957,835 is: 1,321,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,379 : 2,062,243.02 = 957,835 : x
  2. Step 2: Convert to fraction form
    1,494,379/2,062,243.02 = 957,835/x
  3. Step 3: Cross multiply
    1,494,379x = 2,062,243.02 × 957,835
  4. Step 4: Simplify right side
    1,494,379x = 1,975,288,543,061.70
  5. Step 5: Solve for x
    x = 1,975,288,543,061.70/1,494,379
  6. Step 6: Final answer
    x = 1,321,812.30

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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.