Finding the Fourth Proportional to 1,646,048.49, 2,271,635.17 and 920,852.96
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Solution
The fourth proportional to 1,646,048.49, 2,271,635.17 and 920,852.96 is: 1,270,826.46
Step by Step Solution
- Step 1: Write the proportion equation
1,646,048.49 : 2,271,635.17 = 920,852.96 : x - Step 2: Convert to fraction form
1,646,048.49/2,271,635.17 = 920,852.96/x - Step 3: Cross multiply
1,646,048.49x = 2,271,635.17 × 920,852.96 - Step 4: Simplify right side
1,646,048.49x = 2,091,841,970,334.60 - Step 5: Solve for x
x = 2,091,841,970,334.60/1,646,048.49 - Step 6: Final answer
x = 1,270,826.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.