Finding the Fourth Proportional to 1,522,959.64, 2,101,638.42 and 834,623.08
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Solution
The fourth proportional to 1,522,959.64, 2,101,638.42 and 834,623.08 is: 1,151,754.71
Step by Step Solution
- Step 1: Write the proportion equation
1,522,959.64 : 2,101,638.42 = 834,623.08 : x - Step 2: Convert to fraction form
1,522,959.64/2,101,638.42 = 834,623.08/x - Step 3: Cross multiply
1,522,959.64x = 2,101,638.42 × 834,623.08 - Step 4: Simplify right side
1,522,959.64x = 1,754,075,931,146.73 - Step 5: Solve for x
x = 1,754,075,931,146.73/1,522,959.64 - Step 6: Final answer
x = 1,151,754.71
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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.