Home / 1,494,380-2,062,244.40-957,836

Finding the Fourth Proportional to 1,494,380, 2,062,244.40 and 957,836

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Solution

The fourth proportional to 1,494,380, 2,062,244.40 and 957,836 is: 1,321,813.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,380 : 2,062,244.40 = 957,836 : x
  2. Step 2: Convert to fraction form
    1,494,380/2,062,244.40 = 957,836/x
  3. Step 3: Cross multiply
    1,494,380x = 2,062,244.40 × 957,836
  4. Step 4: Simplify right side
    1,494,380x = 1,975,291,927,118.40
  5. Step 5: Solve for x
    x = 1,975,291,927,118.40/1,494,380
  6. Step 6: Final answer
    x = 1,321,813.68

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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.