Home / 1,525,550.48-2,289,063-627,654.80

Finding the Fourth Proportional to 1,525,550.48, 2,289,063 and 627,654.80

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Solution

The fourth proportional to 1,525,550.48, 2,289,063 and 627,654.80 is: 941,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,550.48 : 2,289,063 = 627,654.80 : x
  2. Step 2: Convert to fraction form
    1,525,550.48/2,289,063 = 627,654.80/x
  3. Step 3: Cross multiply
    1,525,550.48x = 2,289,063 × 627,654.80
  4. Step 4: Simplify right side
    1,525,550.48x = 1,436,741,379,452.40
  5. Step 5: Solve for x
    x = 1,436,741,379,452.40/1,525,550.48
  6. Step 6: Final answer
    x = 941,785.54

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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.