Home / 1,518,474.46-2,273,020.55-833,648.21

Finding the Fourth Proportional to 1,518,474.46, 2,273,020.55 and 833,648.21

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Solution

The fourth proportional to 1,518,474.46, 2,273,020.55 and 833,648.21 is: 1,247,896.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,474.46 : 2,273,020.55 = 833,648.21 : x
  2. Step 2: Convert to fraction form
    1,518,474.46/2,273,020.55 = 833,648.21/x
  3. Step 3: Cross multiply
    1,518,474.46x = 2,273,020.55 × 833,648.21
  4. Step 4: Simplify right side
    1,518,474.46x = 1,894,899,514,315.03
  5. Step 5: Solve for x
    x = 1,894,899,514,315.03/1,518,474.46
  6. Step 6: Final answer
    x = 1,247,896.86

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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.