Finding the Fourth Proportional to 851,662.35, 1,276,862.93 and 514,624.08
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Solution
The fourth proportional to 851,662.35, 1,276,862.93 and 514,624.08 is: 771,555.08
Step by Step Solution
- Step 1: Write the proportion equation
851,662.35 : 1,276,862.93 = 514,624.08 : x - Step 2: Convert to fraction form
851,662.35/1,276,862.93 = 514,624.08/x - Step 3: Cross multiply
851,662.35x = 1,276,862.93 × 514,624.08 - Step 4: Simplify right side
851,662.35x = 657,104,410,637.35 - Step 5: Solve for x
x = 657,104,410,637.35/851,662.35 - Step 6: Final answer
x = 771,555.08
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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.