Home / 1,075,771.85-1,614,202.09-436,225.01

Finding the Fourth Proportional to 1,075,771.85, 1,614,202.09 and 436,225.01

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Solution

The fourth proportional to 1,075,771.85, 1,614,202.09 and 436,225.01 is: 654,558.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,771.85 : 1,614,202.09 = 436,225.01 : x
  2. Step 2: Convert to fraction form
    1,075,771.85/1,614,202.09 = 436,225.01/x
  3. Step 3: Cross multiply
    1,075,771.85x = 1,614,202.09 × 436,225.01
  4. Step 4: Simplify right side
    1,075,771.85x = 704,155,313,690.70
  5. Step 5: Solve for x
    x = 704,155,313,690.70/1,075,771.85
  6. Step 6: Final answer
    x = 654,558.23

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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.