Finding the Fourth Proportional to 1,274,593.70, 1,911,232.02 and 375,921.02
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Solution
The fourth proportional to 1,274,593.70, 1,911,232.02 and 375,921.02 is: 563,687.31
Step by Step Solution
- Step 1: Write the proportion equation
1,274,593.70 : 1,911,232.02 = 375,921.02 : x - Step 2: Convert to fraction form
1,274,593.70/1,911,232.02 = 375,921.02/x - Step 3: Cross multiply
1,274,593.70x = 1,911,232.02 × 375,921.02 - Step 4: Simplify right side
1,274,593.70x = 718,472,290,415.06 - Step 5: Solve for x
x = 718,472,290,415.06/1,274,593.70 - Step 6: Final answer
x = 563,687.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.