Home / 1,754,449.38-2,421,147.43-949,633.38

Finding the Fourth Proportional to 1,754,449.38, 2,421,147.43 and 949,633.38

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Solution

The fourth proportional to 1,754,449.38, 2,421,147.43 and 949,633.38 is: 1,310,498.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,449.38 : 2,421,147.43 = 949,633.38 : x
  2. Step 2: Convert to fraction form
    1,754,449.38/2,421,147.43 = 949,633.38/x
  3. Step 3: Cross multiply
    1,754,449.38x = 2,421,147.43 × 949,633.38
  4. Step 4: Simplify right side
    1,754,449.38x = 2,299,202,417,429.21
  5. Step 5: Solve for x
    x = 2,299,202,417,429.21/1,754,449.38
  6. Step 6: Final answer
    x = 1,310,498.01

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1.5x scale

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.