Finding the Fourth Proportional to 1,362,757.97, 1,880,688.57 and 750,909.99
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Solution
The fourth proportional to 1,362,757.97, 1,880,688.57 and 750,909.99 is: 1,036,301.28
Step by Step Solution
- Step 1: Write the proportion equation
1,362,757.97 : 1,880,688.57 = 750,909.99 : x - Step 2: Convert to fraction form
1,362,757.97/1,880,688.57 = 750,909.99/x - Step 3: Cross multiply
1,362,757.97x = 1,880,688.57 × 750,909.99 - Step 4: Simplify right side
1,362,757.97x = 1,412,227,835,291.81 - Step 5: Solve for x
x = 1,412,227,835,291.81/1,362,757.97 - Step 6: Final answer
x = 1,036,301.28
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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.