Finding the Fourth Proportional to 1,362,277.55, 1,880,090.70 and 750,493.00
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Solution
The fourth proportional to 1,362,277.55, 1,880,090.70 and 750,493.00 is: 1,035,761.70
Step by Step Solution
- Step 1: Write the proportion equation
1,362,277.55 : 1,880,090.70 = 750,493.00 : x - Step 2: Convert to fraction form
1,362,277.55/1,880,090.70 = 750,493.00/x - Step 3: Cross multiply
1,362,277.55x = 1,880,090.70 × 750,493.00 - Step 4: Simplify right side
1,362,277.55x = 1,410,994,914,415.33 - Step 5: Solve for x
x = 1,410,994,914,415.33/1,362,277.55 - Step 6: Final answer
x = 1,035,761.70
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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.