Home / 1,144,840.00-1,717,306.70-291,933.77

Finding the Fourth Proportional to 1,144,840.00, 1,717,306.70 and 291,933.77

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Solution

The fourth proportional to 1,144,840.00, 1,717,306.70 and 291,933.77 is: 437,912.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,840.00 : 1,717,306.70 = 291,933.77 : x
  2. Step 2: Convert to fraction form
    1,144,840.00/1,717,306.70 = 291,933.77/x
  3. Step 3: Cross multiply
    1,144,840.00x = 1,717,306.70 × 291,933.77
  4. Step 4: Simplify right side
    1,144,840.00x = 501,339,809,131.06
  5. Step 5: Solve for x
    x = 501,339,809,131.06/1,144,840.00
  6. Step 6: Final answer
    x = 437,912.56

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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.