Finding the Fourth Proportional to 722,264.24, 1,082,805.12 and 272,730.02
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Solution
The fourth proportional to 722,264.24, 1,082,805.12 and 272,730.02 is: 408,871.78
Step by Step Solution
- Step 1: Write the proportion equation
722,264.24 : 1,082,805.12 = 272,730.02 : x - Step 2: Convert to fraction form
722,264.24/1,082,805.12 = 272,730.02/x - Step 3: Cross multiply
722,264.24x = 1,082,805.12 × 272,730.02 - Step 4: Simplify right side
722,264.24x = 295,313,462,033.70 - Step 5: Solve for x
x = 295,313,462,033.70/722,264.24 - Step 6: Final answer
x = 408,871.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.