Finding the Fourth Proportional to 1,008,622.08, 1,513,154.52 and 298,705.68
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Solution
The fourth proportional to 1,008,622.08, 1,513,154.52 and 298,705.68 is: 448,124.09
Step by Step Solution
- Step 1: Write the proportion equation
1,008,622.08 : 1,513,154.52 = 298,705.68 : x - Step 2: Convert to fraction form
1,008,622.08/1,513,154.52 = 298,705.68/x - Step 3: Cross multiply
1,008,622.08x = 1,513,154.52 × 298,705.68 - Step 4: Simplify right side
1,008,622.08x = 451,987,849,841.67 - Step 5: Solve for x
x = 451,987,849,841.67/1,008,622.08 - Step 6: Final answer
x = 448,124.09
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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.