Home / 1,962,528.43-2,707,892.31-1,146,574.54

Finding the Fourth Proportional to 1,962,528.43, 2,707,892.31 and 1,146,574.54

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Solution

The fourth proportional to 1,962,528.43, 2,707,892.31 and 1,146,574.54 is: 1,582,040.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,528.43 : 2,707,892.31 = 1,146,574.54 : x
  2. Step 2: Convert to fraction form
    1,962,528.43/2,707,892.31 = 1,146,574.54/x
  3. Step 3: Cross multiply
    1,962,528.43x = 2,707,892.31 × 1,146,574.54
  4. Step 4: Simplify right side
    1,962,528.43x = 3,104,800,379,707.79
  5. Step 5: Solve for x
    x = 3,104,800,379,707.79/1,962,528.43
  6. Step 6: Final answer
    x = 1,582,040.97

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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.