Home / 756,369.94-1,043,785.25-416,838.50

Finding the Fourth Proportional to 756,369.94, 1,043,785.25 and 416,838.50

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Solution

The fourth proportional to 756,369.94, 1,043,785.25 and 416,838.50 is: 575,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,369.94 : 1,043,785.25 = 416,838.50 : x
  2. Step 2: Convert to fraction form
    756,369.94/1,043,785.25 = 416,838.50/x
  3. Step 3: Cross multiply
    756,369.94x = 1,043,785.25 × 416,838.50
  4. Step 4: Simplify right side
    756,369.94x = 435,089,877,932.13
  5. Step 5: Solve for x
    x = 435,089,877,932.13/756,369.94
  6. Step 6: Final answer
    x = 575,234.23

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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.