Finding the Fourth Proportional to 1,242,631.98, 1,860,958.44 and 708,533.82
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Solution
The fourth proportional to 1,242,631.98, 1,860,958.44 and 708,533.82 is: 1,061,096.14
Step by Step Solution
- Step 1: Write the proportion equation
1,242,631.98 : 1,860,958.44 = 708,533.82 : x - Step 2: Convert to fraction form
1,242,631.98/1,860,958.44 = 708,533.82/x - Step 3: Cross multiply
1,242,631.98x = 1,860,958.44 × 708,533.82 - Step 4: Simplify right side
1,242,631.98x = 1,318,551,992,354.44 - Step 5: Solve for x
x = 1,318,551,992,354.44/1,242,631.98 - Step 6: Final answer
x = 1,061,096.14
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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.