Home / 897,367.36-1,345,759.80-298,167.61

Finding the Fourth Proportional to 897,367.36, 1,345,759.80 and 298,167.61

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Solution

The fourth proportional to 897,367.36, 1,345,759.80 and 298,167.61 is: 447,154.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,367.36 : 1,345,759.80 = 298,167.61 : x
  2. Step 2: Convert to fraction form
    897,367.36/1,345,759.80 = 298,167.61/x
  3. Step 3: Cross multiply
    897,367.36x = 1,345,759.80 × 298,167.61
  4. Step 4: Simplify right side
    897,367.36x = 401,261,983,200.08
  5. Step 5: Solve for x
    x = 401,261,983,200.08/897,367.36
  6. Step 6: Final answer
    x = 447,154.64

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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.