Home / 767,706.84-1,151,518.71-235,229.41

Finding the Fourth Proportional to 767,706.84, 1,151,518.71 and 235,229.41

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Solution

The fourth proportional to 767,706.84, 1,151,518.71 and 235,229.41 is: 352,831.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,706.84 : 1,151,518.71 = 235,229.41 : x
  2. Step 2: Convert to fraction form
    767,706.84/1,151,518.71 = 235,229.41/x
  3. Step 3: Cross multiply
    767,706.84x = 1,151,518.71 × 235,229.41
  4. Step 4: Simplify right side
    767,706.84x = 270,871,069,078.77
  5. Step 5: Solve for x
    x = 270,871,069,078.77/767,706.84
  6. Step 6: Final answer
    x = 352,831.39

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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.