Finding the Fourth Proportional to 1,788,656.49, 2,468,344.19 and 1,024,713.09
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Solution
The fourth proportional to 1,788,656.49, 2,468,344.19 and 1,024,713.09 is: 1,414,103.05
Step by Step Solution
- Step 1: Write the proportion equation
1,788,656.49 : 2,468,344.19 = 1,024,713.09 : x - Step 2: Convert to fraction form
1,788,656.49/2,468,344.19 = 1,024,713.09/x - Step 3: Cross multiply
1,788,656.49x = 2,468,344.19 × 1,024,713.09 - Step 4: Simplify right side
1,788,656.49x = 2,529,344,596,994.88 - Step 5: Solve for x
x = 2,529,344,596,994.88/1,788,656.49 - Step 6: Final answer
x = 1,414,103.05
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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.