Finding the Fourth Proportional to 1,369,902.68, 2,054,343.16 and 471,089.96
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Solution
The fourth proportional to 1,369,902.68, 2,054,343.16 and 471,089.96 is: 706,459.26
Step by Step Solution
- Step 1: Write the proportion equation
1,369,902.68 : 2,054,343.16 = 471,089.96 : x - Step 2: Convert to fraction form
1,369,902.68/2,054,343.16 = 471,089.96/x - Step 3: Cross multiply
1,369,902.68x = 2,054,343.16 × 471,089.96 - Step 4: Simplify right side
1,369,902.68x = 967,780,437,070.67 - Step 5: Solve for x
x = 967,780,437,070.67/1,369,902.68 - Step 6: Final answer
x = 706,459.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.