Finding the Fourth Proportional to 1,706,675.28, 2,355,117.36 and 932,151.90
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Solution
The fourth proportional to 1,706,675.28, 2,355,117.36 and 932,151.90 is: 1,286,317.99
Step by Step Solution
- Step 1: Write the proportion equation
1,706,675.28 : 2,355,117.36 = 932,151.90 : x - Step 2: Convert to fraction form
1,706,675.28/2,355,117.36 = 932,151.90/x - Step 3: Cross multiply
1,706,675.28x = 2,355,117.36 × 932,151.90 - Step 4: Simplify right side
1,706,675.28x = 2,195,327,117,186.22 - Step 5: Solve for x
x = 2,195,327,117,186.22/1,706,675.28 - Step 6: Final answer
x = 1,286,317.99
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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.