Finding the Fourth Proportional to 1,366,552.21, 2,049,618.05 and 455,750.71
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Solution
The fourth proportional to 1,366,552.21, 2,049,618.05 and 455,750.71 is: 683,555.94
Step by Step Solution
- Step 1: Write the proportion equation
1,366,552.21 : 2,049,618.05 = 455,750.71 : x - Step 2: Convert to fraction form
1,366,552.21/2,049,618.05 = 455,750.71/x - Step 3: Cross multiply
1,366,552.21x = 2,049,618.05 × 455,750.71 - Step 4: Simplify right side
1,366,552.21x = 934,114,881,516.32 - Step 5: Solve for x
x = 934,114,881,516.32/1,366,552.21 - Step 6: Final answer
x = 683,555.94
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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.