Finding the Fourth Proportional to 887,996.96, 1,331,643.36 and 382,595.84
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Solution
The fourth proportional to 887,996.96, 1,331,643.36 and 382,595.84 is: 573,742.07
Step by Step Solution
- Step 1: Write the proportion equation
887,996.96 : 1,331,643.36 = 382,595.84 : x - Step 2: Convert to fraction form
887,996.96/1,331,643.36 = 382,595.84/x - Step 3: Cross multiply
887,996.96x = 1,331,643.36 × 382,595.84 - Step 4: Simplify right side
887,996.96x = 509,481,209,899.62 - Step 5: Solve for x
x = 509,481,209,899.62/887,996.96 - Step 6: Final answer
x = 573,742.07
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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.