Finding the Fourth Proportional to 1,262,583.79, 1,894,630.26 and 463,946.06
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Solution
The fourth proportional to 1,262,583.79, 1,894,630.26 and 463,946.06 is: 696,196.37
Step by Step Solution
- Step 1: Write the proportion equation
1,262,583.79 : 1,894,630.26 = 463,946.06 : x - Step 2: Convert to fraction form
1,262,583.79/1,894,630.26 = 463,946.06/x - Step 3: Cross multiply
1,262,583.79x = 1,894,630.26 × 463,946.06 - Step 4: Simplify right side
1,262,583.79x = 879,006,250,760.15 - Step 5: Solve for x
x = 879,006,250,760.15/1,262,583.79 - Step 6: Final answer
x = 696,196.37
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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.