Finding the Fourth Proportional to 1,653,851.82, 2,479,203.08 and 531,133.50
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Solution
The fourth proportional to 1,653,851.82, 2,479,203.08 and 531,133.50 is: 796,194.55
Step by Step Solution
- Step 1: Write the proportion equation
1,653,851.82 : 2,479,203.08 = 531,133.50 : x - Step 2: Convert to fraction form
1,653,851.82/2,479,203.08 = 531,133.50/x - Step 3: Cross multiply
1,653,851.82x = 2,479,203.08 × 531,133.50 - Step 4: Simplify right side
1,653,851.82x = 1,316,787,809,091.18 - Step 5: Solve for x
x = 1,316,787,809,091.18/1,653,851.82 - Step 6: Final answer
x = 796,194.55
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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.