Home / 1,753,900.29-2,420,389.69-949,084.29

Finding the Fourth Proportional to 1,753,900.29, 2,420,389.69 and 949,084.29

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Solution

The fourth proportional to 1,753,900.29, 2,420,389.69 and 949,084.29 is: 1,309,740.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,900.29 : 2,420,389.69 = 949,084.29 : x
  2. Step 2: Convert to fraction form
    1,753,900.29/2,420,389.69 = 949,084.29/x
  3. Step 3: Cross multiply
    1,753,900.29x = 2,420,389.69 × 949,084.29
  4. Step 4: Simplify right side
    1,753,900.29x = 2,297,153,829,863.79
  5. Step 5: Solve for x
    x = 2,297,153,829,863.79/1,753,900.29
  6. Step 6: Final answer
    x = 1,309,740.26

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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.