Finding the Fourth Proportional to 1,329,740.09, 1,994,610.04 and 332,468.09
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Solution
The fourth proportional to 1,329,740.09, 1,994,610.04 and 332,468.09 is: 498,702.11
Step by Step Solution
- Step 1: Write the proportion equation
1,329,740.09 : 1,994,610.04 = 332,468.09 : x - Step 2: Convert to fraction form
1,329,740.09/1,994,610.04 = 332,468.09/x - Step 3: Cross multiply
1,329,740.09x = 1,994,610.04 × 332,468.09 - Step 4: Simplify right side
1,329,740.09x = 663,144,190,293.62 - Step 5: Solve for x
x = 663,144,190,293.62/1,329,740.09 - Step 6: Final answer
x = 498,702.11
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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.