Finding the Fourth Proportional to 1,526,252.22, 2,289,427.08 and 767,679.42
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Solution
The fourth proportional to 1,526,252.22, 2,289,427.08 and 767,679.42 is: 1,151,543.65
Step by Step Solution
- Step 1: Write the proportion equation
1,526,252.22 : 2,289,427.08 = 767,679.42 : x - Step 2: Convert to fraction form
1,526,252.22/2,289,427.08 = 767,679.42/x - Step 3: Cross multiply
1,526,252.22x = 2,289,427.08 × 767,679.42 - Step 4: Simplify right side
1,526,252.22x = 1,757,546,049,068.30 - Step 5: Solve for x
x = 1,757,546,049,068.30/1,526,252.22 - Step 6: Final answer
x = 1,151,543.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.