Home / 1,075,385.75-1,614,199.58-476,767.30

Finding the Fourth Proportional to 1,075,385.75, 1,614,199.58 and 476,767.30

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Solution

The fourth proportional to 1,075,385.75, 1,614,199.58 and 476,767.30 is: 715,647.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,385.75 : 1,614,199.58 = 476,767.30 : x
  2. Step 2: Convert to fraction form
    1,075,385.75/1,614,199.58 = 476,767.30/x
  3. Step 3: Cross multiply
    1,075,385.75x = 1,614,199.58 × 476,767.30
  4. Step 4: Simplify right side
    1,075,385.75x = 769,597,567,346.74
  5. Step 5: Solve for x
    x = 769,597,567,346.74/1,075,385.75
  6. Step 6: Final answer
    x = 715,647.92

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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.