Home / 1,754,115.32-2,420,674.38-949,299.32

Finding the Fourth Proportional to 1,754,115.32, 2,420,674.38 and 949,299.32

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Solution

The fourth proportional to 1,754,115.32, 2,420,674.38 and 949,299.32 is: 1,310,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,115.32 : 2,420,674.38 = 949,299.32 : x
  2. Step 2: Convert to fraction form
    1,754,115.32/2,420,674.38 = 949,299.32/x
  3. Step 3: Cross multiply
    1,754,115.32x = 2,420,674.38 × 949,299.32
  4. Step 4: Simplify right side
    1,754,115.32x = 2,297,944,542,875.42
  5. Step 5: Solve for x
    x = 2,297,944,542,875.42/1,754,115.32
  6. Step 6: Final answer
    x = 1,310,030.48

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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.