Finding the Fourth Proportional to 1,656,405.09, 2,484,611.48 and 503,662.23
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Solution
The fourth proportional to 1,656,405.09, 2,484,611.48 and 503,662.23 is: 755,494.51
Step by Step Solution
- Step 1: Write the proportion equation
1,656,405.09 : 2,484,611.48 = 503,662.23 : x - Step 2: Convert to fraction form
1,656,405.09/2,484,611.48 = 503,662.23/x - Step 3: Cross multiply
1,656,405.09x = 2,484,611.48 × 503,662.23 - Step 4: Simplify right side
1,656,405.09x = 1,251,404,958,700.40 - Step 5: Solve for x
x = 1,251,404,958,700.40/1,656,405.09 - Step 6: Final answer
x = 755,494.51
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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.