Home / 1,075,387.50-1,614,202.22-476,769.05

Finding the Fourth Proportional to 1,075,387.50, 1,614,202.22 and 476,769.05

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Solution

The fourth proportional to 1,075,387.50, 1,614,202.22 and 476,769.05 is: 715,650.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,387.50 : 1,614,202.22 = 476,769.05 : x
  2. Step 2: Convert to fraction form
    1,075,387.50/1,614,202.22 = 476,769.05/x
  3. Step 3: Cross multiply
    1,075,387.50x = 1,614,202.22 × 476,769.05
  4. Step 4: Simplify right side
    1,075,387.50x = 769,601,648,482.44
  5. Step 5: Solve for x
    x = 769,601,648,482.44/1,075,387.50
  6. Step 6: Final answer
    x = 715,650.54

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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.