Finding the Fourth Proportional to 1,536,891.18, 2,305,447.50 and 590,261.91
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Solution
The fourth proportional to 1,536,891.18, 2,305,447.50 and 590,261.91 is: 885,435.39
Step by Step Solution
- Step 1: Write the proportion equation
1,536,891.18 : 2,305,447.50 = 590,261.91 : x - Step 2: Convert to fraction form
1,536,891.18/2,305,447.50 = 590,261.91/x - Step 3: Cross multiply
1,536,891.18x = 2,305,447.50 × 590,261.91 - Step 4: Simplify right side
1,536,891.18x = 1,360,817,844,754.73 - Step 5: Solve for x
x = 1,360,817,844,754.73/1,536,891.18 - Step 6: Final answer
x = 885,435.39
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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.