Home / 901,907.40-1,352,860.68-362,163.48

Finding the Fourth Proportional to 901,907.40, 1,352,860.68 and 362,163.48

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Solution

The fourth proportional to 901,907.40, 1,352,860.68 and 362,163.48 is: 543,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,907.40 : 1,352,860.68 = 362,163.48 : x
  2. Step 2: Convert to fraction form
    901,907.40/1,352,860.68 = 362,163.48/x
  3. Step 3: Cross multiply
    901,907.40x = 1,352,860.68 × 362,163.48
  4. Step 4: Simplify right side
    901,907.40x = 489,956,731,823.97
  5. Step 5: Solve for x
    x = 489,956,731,823.97/901,907.40
  6. Step 6: Final answer
    x = 543,245.05

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1.5x scale

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.