Finding the Fourth Proportional to 1,294,516.74, 1,787,199.49 and 1,150,880.05
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Solution
The fourth proportional to 1,294,516.74, 1,787,199.49 and 1,150,880.05 is: 1,588,895.82
Step by Step Solution
- Step 1: Write the proportion equation
1,294,516.74 : 1,787,199.49 = 1,150,880.05 : x - Step 2: Convert to fraction form
1,294,516.74/1,787,199.49 = 1,150,880.05/x - Step 3: Cross multiply
1,294,516.74x = 1,787,199.49 × 1,150,880.05 - Step 4: Simplify right side
1,294,516.74x = 2,056,852,232,030.78 - Step 5: Solve for x
x = 2,056,852,232,030.78/1,294,516.74 - Step 6: Final answer
x = 1,588,895.82
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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.