Home / 1,208,482.20-1,812,723.30-736,090.20

Finding the Fourth Proportional to 1,208,482.20, 1,812,723.30 and 736,090.20

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Solution

The fourth proportional to 1,208,482.20, 1,812,723.30 and 736,090.20 is: 1,104,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,482.20 : 1,812,723.30 = 736,090.20 : x
  2. Step 2: Convert to fraction form
    1,208,482.20/1,812,723.30 = 736,090.20/x
  3. Step 3: Cross multiply
    1,208,482.20x = 1,812,723.30 × 736,090.20
  4. Step 4: Simplify right side
    1,208,482.20x = 1,334,327,856,441.66
  5. Step 5: Solve for x
    x = 1,334,327,856,441.66/1,208,482.20
  6. Step 6: Final answer
    x = 1,104,135.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.