Finding the Fourth Proportional to 884,734.11, 1,220,548.10 and 562,271.49
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Solution
The fourth proportional to 884,734.11, 1,220,548.10 and 562,271.49 is: 775,689.99
Step by Step Solution
- Step 1: Write the proportion equation
884,734.11 : 1,220,548.10 = 562,271.49 : x - Step 2: Convert to fraction form
884,734.11/1,220,548.10 = 562,271.49/x - Step 3: Cross multiply
884,734.11x = 1,220,548.10 × 562,271.49 - Step 4: Simplify right side
884,734.11x = 686,279,395,992.31 - Step 5: Solve for x
x = 686,279,395,992.31/884,734.11 - Step 6: Final answer
x = 775,689.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.