Finding the Fourth Proportional to 1,362,506.18, 1,880,249.73 and 750,644.80
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Solution
The fourth proportional to 1,362,506.18, 1,880,249.73 and 750,644.80 is: 1,035,884.98
Step by Step Solution
- Step 1: Write the proportion equation
1,362,506.18 : 1,880,249.73 = 750,644.80 : x - Step 2: Convert to fraction form
1,362,506.18/1,880,249.73 = 750,644.80/x - Step 3: Cross multiply
1,362,506.18x = 1,880,249.73 × 750,644.80 - Step 4: Simplify right side
1,362,506.18x = 1,411,399,682,525.90 - Step 5: Solve for x
x = 1,411,399,682,525.90/1,362,506.18 - Step 6: Final answer
x = 1,035,884.98
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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.