Home / 958,426.80-1,437,640.20-248,449.20

Finding the Fourth Proportional to 958,426.80, 1,437,640.20 and 248,449.20

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Solution

The fourth proportional to 958,426.80, 1,437,640.20 and 248,449.20 is: 372,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,426.80 : 1,437,640.20 = 248,449.20 : x
  2. Step 2: Convert to fraction form
    958,426.80/1,437,640.20 = 248,449.20/x
  3. Step 3: Cross multiply
    958,426.80x = 1,437,640.20 × 248,449.20
  4. Step 4: Simplify right side
    958,426.80x = 357,180,557,577.84
  5. Step 5: Solve for x
    x = 357,180,557,577.84/958,426.80
  6. Step 6: Final answer
    x = 372,673.80

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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.