Home / 1,861,506.62-2,792,267.22-1,230,280.10

Finding the Fourth Proportional to 1,861,506.62, 2,792,267.22 and 1,230,280.10

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Solution

The fourth proportional to 1,861,506.62, 2,792,267.22 and 1,230,280.10 is: 1,845,424.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,506.62 : 2,792,267.22 = 1,230,280.10 : x
  2. Step 2: Convert to fraction form
    1,861,506.62/2,792,267.22 = 1,230,280.10/x
  3. Step 3: Cross multiply
    1,861,506.62x = 2,792,267.22 × 1,230,280.10
  4. Step 4: Simplify right side
    1,861,506.62x = 3,435,270,794,648.32
  5. Step 5: Solve for x
    x = 3,435,270,794,648.32/1,861,506.62
  6. Step 6: Final answer
    x = 1,845,424.97

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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.