Home / 1,206,169.44-1,809,268.20-307,609.44

Finding the Fourth Proportional to 1,206,169.44, 1,809,268.20 and 307,609.44

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Solution

The fourth proportional to 1,206,169.44, 1,809,268.20 and 307,609.44 is: 461,417.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,169.44 : 1,809,268.20 = 307,609.44 : x
  2. Step 2: Convert to fraction form
    1,206,169.44/1,809,268.20 = 307,609.44/x
  3. Step 3: Cross multiply
    1,206,169.44x = 1,809,268.20 × 307,609.44
  4. Step 4: Simplify right side
    1,206,169.44x = 556,547,977,811.81
  5. Step 5: Solve for x
    x = 556,547,977,811.81/1,206,169.44
  6. Step 6: Final answer
    x = 461,417.74

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1.5x scale

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.