Home / 1,384,749.91-2,075,377.62-701,808.37

Finding the Fourth Proportional to 1,384,749.91, 2,075,377.62 and 701,808.37

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Solution

The fourth proportional to 1,384,749.91, 2,075,377.62 and 701,808.37 is: 1,051,827.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,749.91 : 2,075,377.62 = 701,808.37 : x
  2. Step 2: Convert to fraction form
    1,384,749.91/2,075,377.62 = 701,808.37/x
  3. Step 3: Cross multiply
    1,384,749.91x = 2,075,377.62 × 701,808.37
  4. Step 4: Simplify right side
    1,384,749.91x = 1,456,517,384,626.68
  5. Step 5: Solve for x
    x = 1,456,517,384,626.68/1,384,749.91
  6. Step 6: Final answer
    x = 1,051,827.03

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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.