Finding the Fourth Proportional to 1,654,643.36, 2,283,604.44 and 929,492.48
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Solution
The fourth proportional to 1,654,643.36, 2,283,604.44 and 929,492.48 is: 1,282,810.06
Step by Step Solution
- Step 1: Write the proportion equation
1,654,643.36 : 2,283,604.44 = 929,492.48 : x - Step 2: Convert to fraction form
1,654,643.36/2,283,604.44 = 929,492.48/x - Step 3: Cross multiply
1,654,643.36x = 2,283,604.44 × 929,492.48 - Step 4: Simplify right side
1,654,643.36x = 2,122,593,154,274.61 - Step 5: Solve for x
x = 2,122,593,154,274.61/1,654,643.36 - Step 6: Final answer
x = 1,282,810.06
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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.