Finding the Fourth Proportional to 1,664,910.92, 2,297,577.07 and 900,964.49
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Solution
The fourth proportional to 1,664,910.92, 2,297,577.07 and 900,964.49 is: 1,243,330.99
Step by Step Solution
- Step 1: Write the proportion equation
1,664,910.92 : 2,297,577.07 = 900,964.49 : x - Step 2: Convert to fraction form
1,664,910.92/2,297,577.07 = 900,964.49/x - Step 3: Cross multiply
1,664,910.92x = 2,297,577.07 × 900,964.49 - Step 4: Simplify right side
1,664,910.92x = 2,070,035,337,678.64 - Step 5: Solve for x
x = 2,070,035,337,678.64/1,664,910.92 - Step 6: Final answer
x = 1,243,330.99
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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.