Home / 767,056.88-1,150,751.42-293,742.27

Finding the Fourth Proportional to 767,056.88, 1,150,751.42 and 293,742.27

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Solution

The fourth proportional to 767,056.88, 1,150,751.42 and 293,742.27 is: 440,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,056.88 : 1,150,751.42 = 293,742.27 : x
  2. Step 2: Convert to fraction form
    767,056.88/1,150,751.42 = 293,742.27/x
  3. Step 3: Cross multiply
    767,056.88x = 1,150,751.42 × 293,742.27
  4. Step 4: Simplify right side
    767,056.88x = 338,024,332,847.81
  5. Step 5: Solve for x
    x = 338,024,332,847.81/767,056.88
  6. Step 6: Final answer
    x = 440,677.01

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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.