Home / 723,306.64-1,082,831.61-482,824.06

Finding the Fourth Proportional to 723,306.64, 1,082,831.61 and 482,824.06

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Solution

The fourth proportional to 723,306.64, 1,082,831.61 and 482,824.06 is: 722,815.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,306.64 : 1,082,831.61 = 482,824.06 : x
  2. Step 2: Convert to fraction form
    723,306.64/1,082,831.61 = 482,824.06/x
  3. Step 3: Cross multiply
    723,306.64x = 1,082,831.61 × 482,824.06
  4. Step 4: Simplify right side
    723,306.64x = 522,817,146,408.26
  5. Step 5: Solve for x
    x = 522,817,146,408.26/723,306.64
  6. Step 6: Final answer
    x = 722,815.36

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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.