Home / 1,767,174.84-2,650,849.74-505,188.36

Finding the Fourth Proportional to 1,767,174.84, 2,650,849.74 and 505,188.36

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Solution

The fourth proportional to 1,767,174.84, 2,650,849.74 and 505,188.36 is: 757,807.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,174.84 : 2,650,849.74 = 505,188.36 : x
  2. Step 2: Convert to fraction form
    1,767,174.84/2,650,849.74 = 505,188.36/x
  3. Step 3: Cross multiply
    1,767,174.84x = 2,650,849.74 × 505,188.36
  4. Step 4: Simplify right side
    1,767,174.84x = 1,339,178,432,757.03
  5. Step 5: Solve for x
    x = 1,339,178,432,757.03/1,767,174.84
  6. Step 6: Final answer
    x = 757,807.55

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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.