Home / 1,100,454.56-1,650,642.88-301,723.28

Finding the Fourth Proportional to 1,100,454.56, 1,650,642.88 and 301,723.28

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Solution

The fourth proportional to 1,100,454.56, 1,650,642.88 and 301,723.28 is: 452,574.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,454.56 : 1,650,642.88 = 301,723.28 : x
  2. Step 2: Convert to fraction form
    1,100,454.56/1,650,642.88 = 301,723.28/x
  3. Step 3: Cross multiply
    1,100,454.56x = 1,650,642.88 × 301,723.28
  4. Step 4: Simplify right side
    1,100,454.56x = 498,037,383,862.25
  5. Step 5: Solve for x
    x = 498,037,383,862.25/1,100,454.56
  6. Step 6: Final answer
    x = 452,574.24

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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.