Home / 696,095.60-1,043,452.20-321,465.20

Finding the Fourth Proportional to 696,095.60, 1,043,452.20 and 321,465.20

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Solution

The fourth proportional to 696,095.60, 1,043,452.20 and 321,465.20 is: 481,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,095.60 : 1,043,452.20 = 321,465.20 : x
  2. Step 2: Convert to fraction form
    696,095.60/1,043,452.20 = 321,465.20/x
  3. Step 3: Cross multiply
    696,095.60x = 1,043,452.20 × 321,465.20
  4. Step 4: Simplify right side
    696,095.60x = 335,433,570,163.44
  5. Step 5: Solve for x
    x = 335,433,570,163.44/696,095.60
  6. Step 6: Final answer
    x = 481,878.60

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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.