Home / 1,648,288.29-2,468,446.32-1,425,083.07

Finding the Fourth Proportional to 1,648,288.29, 2,468,446.32 and 1,425,083.07

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Solution

The fourth proportional to 1,648,288.29, 2,468,446.32 and 1,425,083.07 is: 2,134,178.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,288.29 : 2,468,446.32 = 1,425,083.07 : x
  2. Step 2: Convert to fraction form
    1,648,288.29/2,468,446.32 = 1,425,083.07/x
  3. Step 3: Cross multiply
    1,648,288.29x = 2,468,446.32 × 1,425,083.07
  4. Step 4: Simplify right side
    1,648,288.29x = 3,517,741,059,835.80
  5. Step 5: Solve for x
    x = 3,517,741,059,835.80/1,648,288.29
  6. Step 6: Final answer
    x = 2,134,178.28

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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.