Home / 695,928.27-1,043,636.33-240,403.58

Finding the Fourth Proportional to 695,928.27, 1,043,636.33 and 240,403.58

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Solution

The fourth proportional to 695,928.27, 1,043,636.33 and 240,403.58 is: 360,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,928.27 : 1,043,636.33 = 240,403.58 : x
  2. Step 2: Convert to fraction form
    695,928.27/1,043,636.33 = 240,403.58/x
  3. Step 3: Cross multiply
    695,928.27x = 1,043,636.33 × 240,403.58
  4. Step 4: Simplify right side
    695,928.27x = 250,893,903,529.86
  5. Step 5: Solve for x
    x = 250,893,903,529.86/695,928.27
  6. Step 6: Final answer
    x = 360,516.90

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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.