Home / 1,723,268.79-2,577,703.23-1,210,898.03

Finding the Fourth Proportional to 1,723,268.79, 2,577,703.23 and 1,210,898.03

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Solution

The fourth proportional to 1,723,268.79, 2,577,703.23 and 1,210,898.03 is: 1,811,287.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,268.79 : 2,577,703.23 = 1,210,898.03 : x
  2. Step 2: Convert to fraction form
    1,723,268.79/2,577,703.23 = 1,210,898.03/x
  3. Step 3: Cross multiply
    1,723,268.79x = 2,577,703.23 × 1,210,898.03
  4. Step 4: Simplify right side
    1,723,268.79x = 3,121,335,750,243.12
  5. Step 5: Solve for x
    x = 3,121,335,750,243.12/1,723,268.79
  6. Step 6: Final answer
    x = 1,811,287.81

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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.