Home / 1,162,029.38-1,743,109.67-414,075.38

Finding the Fourth Proportional to 1,162,029.38, 1,743,109.67 and 414,075.38

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Solution

The fourth proportional to 1,162,029.38, 1,743,109.67 and 414,075.38 is: 621,136.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,029.38 : 1,743,109.67 = 414,075.38 : x
  2. Step 2: Convert to fraction form
    1,162,029.38/1,743,109.67 = 414,075.38/x
  3. Step 3: Cross multiply
    1,162,029.38x = 1,743,109.67 × 414,075.38
  4. Step 4: Simplify right side
    1,162,029.38x = 721,778,791,306.57
  5. Step 5: Solve for x
    x = 721,778,791,306.57/1,162,029.38
  6. Step 6: Final answer
    x = 621,136.44

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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.