Home / 1,559,579.25-2,339,350.35-494,630.54

Finding the Fourth Proportional to 1,559,579.25, 2,339,350.35 and 494,630.54

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Solution

The fourth proportional to 1,559,579.25, 2,339,350.35 and 494,630.54 is: 741,939.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,579.25 : 2,339,350.35 = 494,630.54 : x
  2. Step 2: Convert to fraction form
    1,559,579.25/2,339,350.35 = 494,630.54/x
  3. Step 3: Cross multiply
    1,559,579.25x = 2,339,350.35 × 494,630.54
  4. Step 4: Simplify right side
    1,559,579.25x = 1,157,114,126,869.69
  5. Step 5: Solve for x
    x = 1,157,114,126,869.69/1,559,579.25
  6. Step 6: Final answer
    x = 741,939.93

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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.