Finding the Fourth Proportional to 804,751.17, 1,110,653.16 and 482,638.47
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Solution
The fourth proportional to 804,751.17, 1,110,653.16 and 482,638.47 is: 666,098.99
Step by Step Solution
- Step 1: Write the proportion equation
804,751.17 : 1,110,653.16 = 482,638.47 : x - Step 2: Convert to fraction form
804,751.17/1,110,653.16 = 482,638.47/x - Step 3: Cross multiply
804,751.17x = 1,110,653.16 × 482,638.47 - Step 4: Simplify right side
804,751.17x = 536,043,941,843.07 - Step 5: Solve for x
x = 536,043,941,843.07/804,751.17 - Step 6: Final answer
x = 666,098.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.