Home / 947,180.94-1,419,779.04-441,324.80

Finding the Fourth Proportional to 947,180.94, 1,419,779.04 and 441,324.80

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Solution

The fourth proportional to 947,180.94, 1,419,779.04 and 441,324.80 is: 661,524.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,180.94 : 1,419,779.04 = 441,324.80 : x
  2. Step 2: Convert to fraction form
    947,180.94/1,419,779.04 = 441,324.80/x
  3. Step 3: Cross multiply
    947,180.94x = 1,419,779.04 × 441,324.80
  4. Step 4: Simplify right side
    947,180.94x = 626,583,705,428.76
  5. Step 5: Solve for x
    x = 626,583,705,428.76/947,180.94
  6. Step 6: Final answer
    x = 661,524.82

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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.