Finding the Fourth Proportional to 1,264,513.62, 1,745,188.14 and 829,296.96
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Solution
The fourth proportional to 1,264,513.62, 1,745,188.14 and 829,296.96 is: 1,144,534.31
Step by Step Solution
- Step 1: Write the proportion equation
1,264,513.62 : 1,745,188.14 = 829,296.96 : x - Step 2: Convert to fraction form
1,264,513.62/1,745,188.14 = 829,296.96/x - Step 3: Cross multiply
1,264,513.62x = 1,745,188.14 × 829,296.96 - Step 4: Simplify right side
1,264,513.62x = 1,447,279,219,130.05 - Step 5: Solve for x
x = 1,447,279,219,130.05/1,264,513.62 - Step 6: Final answer
x = 1,144,534.31
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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.