Finding the Fourth Proportional to 1,362,433.44, 1,880,141.85 and 750,574.02
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Solution
The fourth proportional to 1,362,433.44, 1,880,141.85 and 750,574.02 is: 1,035,783.17
Step by Step Solution
- Step 1: Write the proportion equation
1,362,433.44 : 1,880,141.85 = 750,574.02 : x - Step 2: Convert to fraction form
1,362,433.44/1,880,141.85 = 750,574.02/x - Step 3: Cross multiply
1,362,433.44x = 1,880,141.85 × 750,574.02 - Step 4: Simplify right side
1,362,433.44x = 1,411,185,626,524.74 - Step 5: Solve for x
x = 1,411,185,626,524.74/1,362,433.44 - Step 6: Final answer
x = 1,035,783.17
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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.