Finding the Fourth Proportional to 1,623,540.64, 2,434,917.30 and 676,394.68
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Solution
The fourth proportional to 1,623,540.64, 2,434,917.30 and 676,394.68 is: 1,014,428.01
Step by Step Solution
- Step 1: Write the proportion equation
1,623,540.64 : 2,434,917.30 = 676,394.68 : x - Step 2: Convert to fraction form
1,623,540.64/2,434,917.30 = 676,394.68/x - Step 3: Cross multiply
1,623,540.64x = 2,434,917.30 × 676,394.68 - Step 4: Simplify right side
1,623,540.64x = 1,646,965,107,959.96 - Step 5: Solve for x
x = 1,646,965,107,959.96/1,623,540.64 - Step 6: Final answer
x = 1,014,428.01
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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.