Home / 767,706.82-1,151,518.72-235,229.40

Finding the Fourth Proportional to 767,706.82, 1,151,518.72 and 235,229.40

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Solution

The fourth proportional to 767,706.82, 1,151,518.72 and 235,229.40 is: 352,831.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,706.82 : 1,151,518.72 = 235,229.40 : x
  2. Step 2: Convert to fraction form
    767,706.82/1,151,518.72 = 235,229.40/x
  3. Step 3: Cross multiply
    767,706.82x = 1,151,518.72 × 235,229.40
  4. Step 4: Simplify right side
    767,706.82x = 270,871,057,594.37
  5. Step 5: Solve for x
    x = 270,871,057,594.37/767,706.82
  6. Step 6: Final answer
    x = 352,831.38

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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.