Home / 767,050.38-1,150,741.64-293,735.76

Finding the Fourth Proportional to 767,050.38, 1,150,741.64 and 293,735.76

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Solution

The fourth proportional to 767,050.38, 1,150,741.64 and 293,735.76 is: 440,667.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,050.38 : 1,150,741.64 = 293,735.76 : x
  2. Step 2: Convert to fraction form
    767,050.38/1,150,741.64 = 293,735.76/x
  3. Step 3: Cross multiply
    767,050.38x = 1,150,741.64 × 293,735.76
  4. Step 4: Simplify right side
    767,050.38x = 338,013,970,189.05
  5. Step 5: Solve for x
    x = 338,013,970,189.05/767,050.38
  6. Step 6: Final answer
    x = 440,667.24

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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.