Home / 1,384,002.94-2,075,825.85-437,469.34

Finding the Fourth Proportional to 1,384,002.94, 2,075,825.85 and 437,469.34

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Solution

The fourth proportional to 1,384,002.94, 2,075,825.85 and 437,469.34 is: 656,147.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,002.94 : 2,075,825.85 = 437,469.34 : x
  2. Step 2: Convert to fraction form
    1,384,002.94/2,075,825.85 = 437,469.34/x
  3. Step 3: Cross multiply
    1,384,002.94x = 2,075,825.85 × 437,469.34
  4. Step 4: Simplify right side
    1,384,002.94x = 908,110,164,554.44
  5. Step 5: Solve for x
    x = 908,110,164,554.44/1,384,002.94
  6. Step 6: Final answer
    x = 656,147.57

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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.