Finding the Fourth Proportional to 1,258,175.76, 1,885,906.08 and 617,734.68
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Solution
The fourth proportional to 1,258,175.76, 1,885,906.08 and 617,734.68 is: 925,935.49
Step by Step Solution
- Step 1: Write the proportion equation
1,258,175.76 : 1,885,906.08 = 617,734.68 : x - Step 2: Convert to fraction form
1,258,175.76/1,885,906.08 = 617,734.68/x - Step 3: Cross multiply
1,258,175.76x = 1,885,906.08 × 617,734.68 - Step 4: Simplify right side
1,258,175.76x = 1,164,989,588,838.85 - Step 5: Solve for x
x = 1,164,989,588,838.85/1,258,175.76 - Step 6: Final answer
x = 925,935.49
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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.