Home / 723,306.14-1,082,830.86-482,823.56

Finding the Fourth Proportional to 723,306.14, 1,082,830.86 and 482,823.56

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Solution

The fourth proportional to 723,306.14, 1,082,830.86 and 482,823.56 is: 722,814.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,306.14 : 1,082,830.86 = 482,823.56 : x
  2. Step 2: Convert to fraction form
    723,306.14/1,082,830.86 = 482,823.56/x
  3. Step 3: Cross multiply
    723,306.14x = 1,082,830.86 × 482,823.56
  4. Step 4: Simplify right side
    723,306.14x = 522,816,243,478.32
  5. Step 5: Solve for x
    x = 522,816,243,478.32/723,306.14
  6. Step 6: Final answer
    x = 722,814.61

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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.