Finding the Fourth Proportional to 1,369,885.68, 2,054,317.68 and 471,072.96
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Solution
The fourth proportional to 1,369,885.68, 2,054,317.68 and 471,072.96 is: 706,433.77
Step by Step Solution
- Step 1: Write the proportion equation
1,369,885.68 : 2,054,317.68 = 471,072.96 : x - Step 2: Convert to fraction form
1,369,885.68/2,054,317.68 = 471,072.96/x - Step 3: Cross multiply
1,369,885.68x = 2,054,317.68 × 471,072.96 - Step 4: Simplify right side
1,369,885.68x = 967,733,510,297.93 - Step 5: Solve for x
x = 967,733,510,297.93/1,369,885.68 - Step 6: Final answer
x = 706,433.77
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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.