Home / 1,006,439.93-1,509,142.76-296,375.70

Finding the Fourth Proportional to 1,006,439.93, 1,509,142.76 and 296,375.70

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Solution

The fourth proportional to 1,006,439.93, 1,509,142.76 and 296,375.70 is: 444,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,439.93 : 1,509,142.76 = 296,375.70 : x
  2. Step 2: Convert to fraction form
    1,006,439.93/1,509,142.76 = 296,375.70/x
  3. Step 3: Cross multiply
    1,006,439.93x = 1,509,142.76 × 296,375.70
  4. Step 4: Simplify right side
    1,006,439.93x = 447,273,240,413.05
  5. Step 5: Solve for x
    x = 447,273,240,413.05/1,006,439.93
  6. Step 6: Final answer
    x = 444,411.27

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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.