Home / 756,367.02-1,043,786.48-416,835.27

Finding the Fourth Proportional to 756,367.02, 1,043,786.48 and 416,835.27

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Solution

The fourth proportional to 756,367.02, 1,043,786.48 and 416,835.27 is: 575,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,367.02 : 1,043,786.48 = 416,835.27 : x
  2. Step 2: Convert to fraction form
    756,367.02/1,043,786.48 = 416,835.27/x
  3. Step 3: Cross multiply
    756,367.02x = 1,043,786.48 × 416,835.27
  4. Step 4: Simplify right side
    756,367.02x = 435,087,017,128.97
  5. Step 5: Solve for x
    x = 435,087,017,128.97/756,367.02
  6. Step 6: Final answer
    x = 575,232.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.