Finding the Fourth Proportional to 1,792,168.96, 2,689,094.18 and 893,680.76
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Solution
The fourth proportional to 1,792,168.96, 2,689,094.18 and 893,680.76 is: 1,340,940.39
Step by Step Solution
- Step 1: Write the proportion equation
1,792,168.96 : 2,689,094.18 = 893,680.76 : x - Step 2: Convert to fraction form
1,792,168.96/2,689,094.18 = 893,680.76/x - Step 3: Cross multiply
1,792,168.96x = 2,689,094.18 × 893,680.76 - Step 4: Simplify right side
1,792,168.96x = 2,403,191,734,423.96 - Step 5: Solve for x
x = 2,403,191,734,423.96/1,792,168.96 - Step 6: Final answer
x = 1,340,940.39
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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.