Finding the Fourth Proportional to 1,081,352.22, 1,492,135.83 and 597,852.06
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Solution
The fourth proportional to 1,081,352.22, 1,492,135.83 and 597,852.06 is: 824,963.84
Step by Step Solution
- Step 1: Write the proportion equation
1,081,352.22 : 1,492,135.83 = 597,852.06 : x - Step 2: Convert to fraction form
1,081,352.22/1,492,135.83 = 597,852.06/x - Step 3: Cross multiply
1,081,352.22x = 1,492,135.83 × 597,852.06 - Step 4: Simplify right side
1,081,352.22x = 892,076,479,765.31 - Step 5: Solve for x
x = 892,076,479,765.31/1,081,352.22 - Step 6: Final answer
x = 824,963.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.