Home / 751,928.25-1,037,498.38-476,366.25

Finding the Fourth Proportional to 751,928.25, 1,037,498.38 and 476,366.25

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Solution

The fourth proportional to 751,928.25, 1,037,498.38 and 476,366.25 is: 657,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,928.25 : 1,037,498.38 = 476,366.25 : x
  2. Step 2: Convert to fraction form
    751,928.25/1,037,498.38 = 476,366.25/x
  3. Step 3: Cross multiply
    751,928.25x = 1,037,498.38 × 476,366.25
  4. Step 4: Simplify right side
    751,928.25x = 494,229,212,661.68
  5. Step 5: Solve for x
    x = 494,229,212,661.68/751,928.25
  6. Step 6: Final answer
    x = 657,282.41

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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.