Home / 1,244,394.48-1,867,704.36-637,596.75

Finding the Fourth Proportional to 1,244,394.48, 1,867,704.36 and 637,596.75

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Solution

The fourth proportional to 1,244,394.48, 1,867,704.36 and 637,596.75 is: 956,965.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,394.48 : 1,867,704.36 = 637,596.75 : x
  2. Step 2: Convert to fraction form
    1,244,394.48/1,867,704.36 = 637,596.75/x
  3. Step 3: Cross multiply
    1,244,394.48x = 1,867,704.36 × 637,596.75
  4. Step 4: Simplify right side
    1,244,394.48x = 1,190,842,229,896.83
  5. Step 5: Solve for x
    x = 1,190,842,229,896.83/1,244,394.48
  6. Step 6: Final answer
    x = 956,965.21

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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.