Finding the Fourth Proportional to 1,629,620.92, 2,248,981.95 and 904,468.66
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Solution
The fourth proportional to 1,629,620.92, 2,248,981.95 and 904,468.66 is: 1,248,225.07
Step by Step Solution
- Step 1: Write the proportion equation
1,629,620.92 : 2,248,981.95 = 904,468.66 : x - Step 2: Convert to fraction form
1,629,620.92/2,248,981.95 = 904,468.66/x - Step 3: Cross multiply
1,629,620.92x = 2,248,981.95 × 904,468.66 - Step 4: Simplify right side
1,629,620.92x = 2,034,133,690,680.69 - Step 5: Solve for x
x = 2,034,133,690,680.69/1,629,620.92 - Step 6: Final answer
x = 1,248,225.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.