Home / 1,754,389.44-2,421,064.68-949,573.44

Finding the Fourth Proportional to 1,754,389.44, 2,421,064.68 and 949,573.44

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Solution

The fourth proportional to 1,754,389.44, 2,421,064.68 and 949,573.44 is: 1,310,415.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,389.44 : 2,421,064.68 = 949,573.44 : x
  2. Step 2: Convert to fraction form
    1,754,389.44/2,421,064.68 = 949,573.44/x
  3. Step 3: Cross multiply
    1,754,389.44x = 2,421,064.68 × 949,573.44
  4. Step 4: Simplify right side
    1,754,389.44x = 2,298,978,716,650.10
  5. Step 5: Solve for x
    x = 2,298,978,716,650.10/1,754,389.44
  6. Step 6: Final answer
    x = 1,310,415.27

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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.