Finding the Fourth Proportional to 1,706,804.84, 2,355,370.44 and 932,431.88
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Solution
The fourth proportional to 1,706,804.84, 2,355,370.44 and 932,431.88 is: 1,286,744.94
Step by Step Solution
- Step 1: Write the proportion equation
1,706,804.84 : 2,355,370.44 = 932,431.88 : x - Step 2: Convert to fraction form
1,706,804.84/2,355,370.44 = 932,431.88/x - Step 3: Cross multiply
1,706,804.84x = 2,355,370.44 × 932,431.88 - Step 4: Simplify right side
1,706,804.84x = 2,196,222,487,465.63 - Step 5: Solve for x
x = 2,196,222,487,465.63/1,706,804.84 - Step 6: Final answer
x = 1,286,744.94
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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.