Home / 948,290.56-1,422,577.32-349,205.68

Finding the Fourth Proportional to 948,290.56, 1,422,577.32 and 349,205.68

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Solution

The fourth proportional to 948,290.56, 1,422,577.32 and 349,205.68 is: 523,860.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,290.56 : 1,422,577.32 = 349,205.68 : x
  2. Step 2: Convert to fraction form
    948,290.56/1,422,577.32 = 349,205.68/x
  3. Step 3: Cross multiply
    948,290.56x = 1,422,577.32 × 349,205.68
  4. Step 4: Simplify right side
    948,290.56x = 496,772,080,383.18
  5. Step 5: Solve for x
    x = 496,772,080,383.18/948,290.56
  6. Step 6: Final answer
    x = 523,860.62

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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.