Home / 1,460,285.37-2,013,884.78-1,216,078.65

Finding the Fourth Proportional to 1,460,285.37, 2,013,884.78 and 1,216,078.65

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Solution

The fourth proportional to 1,460,285.37, 2,013,884.78 and 1,216,078.65 is: 1,677,098.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,285.37 : 2,013,884.78 = 1,216,078.65 : x
  2. Step 2: Convert to fraction form
    1,460,285.37/2,013,884.78 = 1,216,078.65/x
  3. Step 3: Cross multiply
    1,460,285.37x = 2,013,884.78 × 1,216,078.65
  4. Step 4: Simplify right side
    1,460,285.37x = 2,449,042,278,437.55
  5. Step 5: Solve for x
    x = 2,449,042,278,437.55/1,460,285.37
  6. Step 6: Final answer
    x = 1,677,098.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.