Finding the Fourth Proportional to 1,537,534.64, 2,122,208.18 and 884,232.05
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Solution
The fourth proportional to 1,537,534.64, 2,122,208.18 and 884,232.05 is: 1,220,476.23
Step by Step Solution
- Step 1: Write the proportion equation
1,537,534.64 : 2,122,208.18 = 884,232.05 : x - Step 2: Convert to fraction form
1,537,534.64/2,122,208.18 = 884,232.05/x - Step 3: Cross multiply
1,537,534.64x = 2,122,208.18 × 884,232.05 - Step 4: Simplify right side
1,537,534.64x = 1,876,524,474,495.97 - Step 5: Solve for x
x = 1,876,524,474,495.97/1,537,534.64 - Step 6: Final answer
x = 1,220,476.23
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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.