Home / 723,309.01-1,082,835.17-482,826.43

Finding the Fourth Proportional to 723,309.01, 1,082,835.17 and 482,826.43

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Solution

The fourth proportional to 723,309.01, 1,082,835.17 and 482,826.43 is: 722,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,309.01 : 1,082,835.17 = 482,826.43 : x
  2. Step 2: Convert to fraction form
    723,309.01/1,082,835.17 = 482,826.43/x
  3. Step 3: Cross multiply
    723,309.01x = 1,082,835.17 × 482,826.43
  4. Step 4: Simplify right side
    723,309.01x = 522,821,439,409.54
  5. Step 5: Solve for x
    x = 522,821,439,409.54/723,309.01
  6. Step 6: Final answer
    x = 722,818.92

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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.