Home / 1,749,670.69-2,624,506.07-419,974.69

Finding the Fourth Proportional to 1,749,670.69, 2,624,506.07 and 419,974.69

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Solution

The fourth proportional to 1,749,670.69, 2,624,506.07 and 419,974.69 is: 629,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,670.69 : 2,624,506.07 = 419,974.69 : x
  2. Step 2: Convert to fraction form
    1,749,670.69/2,624,506.07 = 419,974.69/x
  3. Step 3: Cross multiply
    1,749,670.69x = 2,624,506.07 × 419,974.69
  4. Step 4: Simplify right side
    1,749,670.69x = 1,102,226,123,151.37
  5. Step 5: Solve for x
    x = 1,102,226,123,151.37/1,749,670.69
  6. Step 6: Final answer
    x = 629,962.04

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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.