Finding the Fourth Proportional to 1,856,357.10, 2,784,802.68 and 704,027.88
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Solution
The fourth proportional to 1,856,357.10, 2,784,802.68 and 704,027.88 is: 1,056,143.09
Step by Step Solution
- Step 1: Write the proportion equation
1,856,357.10 : 2,784,802.68 = 704,027.88 : x - Step 2: Convert to fraction form
1,856,357.10/2,784,802.68 = 704,027.88/x - Step 3: Cross multiply
1,856,357.10x = 2,784,802.68 × 704,027.88 - Step 4: Simplify right side
1,856,357.10x = 1,960,578,727,018.72 - Step 5: Solve for x
x = 1,960,578,727,018.72/1,856,357.10 - Step 6: Final answer
x = 1,056,143.09
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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.