Finding the Fourth Proportional to 1,362,557.18, 1,880,373.75 and 750,735.02
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Solution
The fourth proportional to 1,362,557.18, 1,880,373.75 and 750,735.02 is: 1,036,039.03
Step by Step Solution
- Step 1: Write the proportion equation
1,362,557.18 : 1,880,373.75 = 750,735.02 : x - Step 2: Convert to fraction form
1,362,557.18/1,880,373.75 = 750,735.02/x - Step 3: Cross multiply
1,362,557.18x = 1,880,373.75 × 750,735.02 - Step 4: Simplify right side
1,362,557.18x = 1,411,662,424,813.73 - Step 5: Solve for x
x = 1,411,662,424,813.73/1,362,557.18 - Step 6: Final answer
x = 1,036,039.03
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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.