Finding the Fourth Proportional to 1,859,013.84, 2,788,462.44 and 1,022,821.68
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Solution
The fourth proportional to 1,859,013.84, 2,788,462.44 and 1,022,821.68 is: 1,534,200.43
Step by Step Solution
- Step 1: Write the proportion equation
1,859,013.84 : 2,788,462.44 = 1,022,821.68 : x - Step 2: Convert to fraction form
1,859,013.84/2,788,462.44 = 1,022,821.68/x - Step 3: Cross multiply
1,859,013.84x = 2,788,462.44 × 1,022,821.68 - Step 4: Simplify right side
1,859,013.84x = 2,852,099,837,497.70 - Step 5: Solve for x
x = 2,852,099,837,497.70/1,859,013.84 - Step 6: Final answer
x = 1,534,200.43
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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.