Finding the Fourth Proportional to 888,549.24, 1,331,616.11 and 375,788.26
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Solution
The fourth proportional to 888,549.24, 1,331,616.11 and 375,788.26 is: 563,171.60
Step by Step Solution
- Step 1: Write the proportion equation
888,549.24 : 1,331,616.11 = 375,788.26 : x - Step 2: Convert to fraction form
888,549.24/1,331,616.11 = 375,788.26/x - Step 3: Cross multiply
888,549.24x = 1,331,616.11 × 375,788.26 - Step 4: Simplify right side
888,549.24x = 500,405,700,750.45 - Step 5: Solve for x
x = 500,405,700,750.45/888,549.24 - Step 6: Final answer
x = 563,171.60
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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.