Home / 1,522,742.51-2,284,254.69-498,078.62

Finding the Fourth Proportional to 1,522,742.51, 2,284,254.69 and 498,078.62

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Solution

The fourth proportional to 1,522,742.51, 2,284,254.69 and 498,078.62 is: 747,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,742.51 : 2,284,254.69 = 498,078.62 : x
  2. Step 2: Convert to fraction form
    1,522,742.51/2,284,254.69 = 498,078.62/x
  3. Step 3: Cross multiply
    1,522,742.51x = 2,284,254.69 × 498,078.62
  4. Step 4: Simplify right side
    1,522,742.51x = 1,137,738,423,723.73
  5. Step 5: Solve for x
    x = 1,137,738,423,723.73/1,522,742.51
  6. Step 6: Final answer
    x = 747,164.03

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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.