Finding the Fourth Proportional to 1,693,424.18, 2,540,578.95 and 982,769.06
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Solution
The fourth proportional to 1,693,424.18, 2,540,578.95 and 982,769.06 is: 1,474,410.50
Step by Step Solution
- Step 1: Write the proportion equation
1,693,424.18 : 2,540,578.95 = 982,769.06 : x - Step 2: Convert to fraction form
1,693,424.18/2,540,578.95 = 982,769.06/x - Step 3: Cross multiply
1,693,424.18x = 2,540,578.95 × 982,769.06 - Step 4: Simplify right side
1,693,424.18x = 2,496,802,386,547.29 - Step 5: Solve for x
x = 2,496,802,386,547.29/1,693,424.18 - Step 6: Final answer
x = 1,474,410.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.