Home / 893,794.64-1,340,269.34-324,779.22

Finding the Fourth Proportional to 893,794.64, 1,340,269.34 and 324,779.22

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Solution

The fourth proportional to 893,794.64, 1,340,269.34 and 324,779.22 is: 487,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,794.64 : 1,340,269.34 = 324,779.22 : x
  2. Step 2: Convert to fraction form
    893,794.64/1,340,269.34 = 324,779.22/x
  3. Step 3: Cross multiply
    893,794.64x = 1,340,269.34 × 324,779.22
  4. Step 4: Simplify right side
    893,794.64x = 435,291,629,211.22
  5. Step 5: Solve for x
    x = 435,291,629,211.22/893,794.64
  6. Step 6: Final answer
    x = 487,015.26

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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.