Finding the Fourth Proportional to 1,264,567.60, 1,744,994.10 and 713,252.95
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Solution
The fourth proportional to 1,264,567.60, 1,744,994.10 and 713,252.95 is: 984,227.49
Step by Step Solution
- Step 1: Write the proportion equation
1,264,567.60 : 1,744,994.10 = 713,252.95 : x - Step 2: Convert to fraction form
1,264,567.60/1,744,994.10 = 713,252.95/x - Step 3: Cross multiply
1,264,567.60x = 1,744,994.10 × 713,252.95 - Step 4: Simplify right side
1,264,567.60x = 1,244,622,189,557.60 - Step 5: Solve for x
x = 1,244,622,189,557.60/1,264,567.60 - Step 6: Final answer
x = 984,227.49
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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.