Finding the Fourth Proportional to 1,068,880.41, 1,475,083.58 and 603,696.96
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Solution
The fourth proportional to 1,068,880.41, 1,475,083.58 and 603,696.96 is: 833,117.97
Step by Step Solution
- Step 1: Write the proportion equation
1,068,880.41 : 1,475,083.58 = 603,696.96 : x - Step 2: Convert to fraction form
1,068,880.41/1,475,083.58 = 603,696.96/x - Step 3: Cross multiply
1,068,880.41x = 1,475,083.58 × 603,696.96 - Step 4: Simplify right side
1,068,880.41x = 890,503,472,991.92 - Step 5: Solve for x
x = 890,503,472,991.92/1,068,880.41 - Step 6: Final answer
x = 833,117.97
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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.