Finding the Fourth Proportional to 1,713,204.70, 2,363,338.11 and 1,161,733.93
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Solution
The fourth proportional to 1,713,204.70, 2,363,338.11 and 1,161,733.93 is: 1,602,593.12
Step by Step Solution
- Step 1: Write the proportion equation
1,713,204.70 : 2,363,338.11 = 1,161,733.93 : x - Step 2: Convert to fraction form
1,713,204.70/2,363,338.11 = 1,161,733.93/x - Step 3: Cross multiply
1,713,204.70x = 2,363,338.11 × 1,161,733.93 - Step 4: Simplify right side
1,713,204.70x = 2,745,570,070,449.07 - Step 5: Solve for x
x = 2,745,570,070,449.07/1,713,204.70 - Step 6: Final answer
x = 1,602,593.12
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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.