Finding the Fourth Proportional to 1,552,704, 2,329,057.08 and 430,774.08
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Solution
The fourth proportional to 1,552,704, 2,329,057.08 and 430,774.08 is: 646,161.42
Step by Step Solution
- Step 1: Write the proportion equation
1,552,704 : 2,329,057.08 = 430,774.08 : x - Step 2: Convert to fraction form
1,552,704/2,329,057.08 = 430,774.08/x - Step 3: Cross multiply
1,552,704x = 2,329,057.08 × 430,774.08 - Step 4: Simplify right side
1,552,704x = 1,003,297,420,904.49 - Step 5: Solve for x
x = 1,003,297,420,904.49/1,552,704 - Step 6: Final answer
x = 646,161.42
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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.