Finding the Fourth Proportional to 1,579,181.94, 2,368,242.50 and 513,973.49
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Solution
The fourth proportional to 1,579,181.94, 2,368,242.50 and 513,973.49 is: 770,787.59
Step by Step Solution
- Step 1: Write the proportion equation
1,579,181.94 : 2,368,242.50 = 513,973.49 : x - Step 2: Convert to fraction form
1,579,181.94/2,368,242.50 = 513,973.49/x - Step 3: Cross multiply
1,579,181.94x = 2,368,242.50 × 513,973.49 - Step 4: Simplify right side
1,579,181.94x = 1,217,213,848,480.25 - Step 5: Solve for x
x = 1,217,213,848,480.25/1,579,181.94 - Step 6: Final answer
x = 770,787.59
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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.