Home / 4,193,406.72-6,290,075.52-1,201,593.60

Finding the Fourth Proportional to 4,193,406.72, 6,290,075.52 and 1,201,593.60

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Solution

The fourth proportional to 4,193,406.72, 6,290,075.52 and 1,201,593.60 is: 1,802,380.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,406.72 : 6,290,075.52 = 1,201,593.60 : x
  2. Step 2: Convert to fraction form
    4,193,406.72/6,290,075.52 = 1,201,593.60/x
  3. Step 3: Cross multiply
    4,193,406.72x = 6,290,075.52 × 1,201,593.60
  4. Step 4: Simplify right side
    4,193,406.72x = 7,558,114,488,348.67
  5. Step 5: Solve for x
    x = 7,558,114,488,348.67/4,193,406.72
  6. Step 6: Final answer
    x = 1,802,380.50

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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.