Finding the Fourth Proportional to 1,517,741.76, 2,277,787.68 and 571,972.80
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Solution
The fourth proportional to 1,517,741.76, 2,277,787.68 and 571,972.80 is: 858,402.02
Step by Step Solution
- Step 1: Write the proportion equation
1,517,741.76 : 2,277,787.68 = 571,972.80 : x - Step 2: Convert to fraction form
1,517,741.76/2,277,787.68 = 571,972.80/x - Step 3: Cross multiply
1,517,741.76x = 2,277,787.68 × 571,972.80 - Step 4: Simplify right side
1,517,741.76x = 1,302,832,597,135.10 - Step 5: Solve for x
x = 1,302,832,597,135.10/1,517,741.76 - Step 6: Final answer
x = 858,402.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.