Finding the Fourth Proportional to 1,622,863.66, 2,434,516.91 and 676,012.95
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Solution
The fourth proportional to 1,622,863.66, 2,434,516.91 and 676,012.95 is: 1,014,111.65
Step by Step Solution
- Step 1: Write the proportion equation
1,622,863.66 : 2,434,516.91 = 676,012.95 : x - Step 2: Convert to fraction form
1,622,863.66/2,434,516.91 = 676,012.95/x - Step 3: Cross multiply
1,622,863.66x = 2,434,516.91 × 676,012.95 - Step 4: Simplify right side
1,622,863.66x = 1,645,764,947,671.43 - Step 5: Solve for x
x = 1,645,764,947,671.43/1,622,863.66 - Step 6: Final answer
x = 1,014,111.65
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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.