Finding the Fourth Proportional to 1,696,290.34, 2,340,850.65 and 932,343.70
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Solution
The fourth proportional to 1,696,290.34, 2,340,850.65 and 932,343.70 is: 1,286,617.81
Step by Step Solution
- Step 1: Write the proportion equation
1,696,290.34 : 2,340,850.65 = 932,343.70 : x - Step 2: Convert to fraction form
1,696,290.34/2,340,850.65 = 932,343.70/x - Step 3: Cross multiply
1,696,290.34x = 2,340,850.65 × 932,343.70 - Step 4: Simplify right side
1,696,290.34x = 2,182,477,356,168.40 - Step 5: Solve for x
x = 2,182,477,356,168.40/1,696,290.34 - Step 6: Final answer
x = 1,286,617.81
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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.