Finding the Fourth Proportional to 1,539,463.49, 2,308,975.11 and 528,566.48
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Solution
The fourth proportional to 1,539,463.49, 2,308,975.11 and 528,566.48 is: 792,774.14
Step by Step Solution
- Step 1: Write the proportion equation
1,539,463.49 : 2,308,975.11 = 528,566.48 : x - Step 2: Convert to fraction form
1,539,463.49/2,308,975.11 = 528,566.48/x - Step 3: Cross multiply
1,539,463.49x = 2,308,975.11 × 528,566.48 - Step 4: Simplify right side
1,539,463.49x = 1,220,446,834,755.44 - Step 5: Solve for x
x = 1,220,446,834,755.44/1,539,463.49 - Step 6: Final answer
x = 792,774.14
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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.