Home / 723,846.23-1,085,415.57-297,268.03

Finding the Fourth Proportional to 723,846.23, 1,085,415.57 and 297,268.03

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Solution

The fourth proportional to 723,846.23, 1,085,415.57 and 297,268.03 is: 445,756.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,846.23 : 1,085,415.57 = 297,268.03 : x
  2. Step 2: Convert to fraction form
    723,846.23/1,085,415.57 = 297,268.03/x
  3. Step 3: Cross multiply
    723,846.23x = 1,085,415.57 × 297,268.03
  4. Step 4: Simplify right side
    723,846.23x = 322,659,348,225.23
  5. Step 5: Solve for x
    x = 322,659,348,225.23/723,846.23
  6. Step 6: Final answer
    x = 445,756.76

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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.