Finding the Fourth Proportional to 1,798,645.48, 2,696,634.06 and 1,088,504.62
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Solution
The fourth proportional to 1,798,645.48, 2,696,634.06 and 1,088,504.62 is: 1,631,949.52
Step by Step Solution
- Step 1: Write the proportion equation
1,798,645.48 : 2,696,634.06 = 1,088,504.62 : x - Step 2: Convert to fraction form
1,798,645.48/2,696,634.06 = 1,088,504.62/x - Step 3: Cross multiply
1,798,645.48x = 2,696,634.06 × 1,088,504.62 - Step 4: Simplify right side
1,798,645.48x = 2,935,298,632,759.36 - Step 5: Solve for x
x = 2,935,298,632,759.36/1,798,645.48 - Step 6: Final answer
x = 1,631,949.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.