Finding the Fourth Proportional to 912,930.24, 1,259,419.20 and 590,744.46
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Solution
The fourth proportional to 912,930.24, 1,259,419.20 and 590,744.46 is: 814,952.65
Step by Step Solution
- Step 1: Write the proportion equation
912,930.24 : 1,259,419.20 = 590,744.46 : x - Step 2: Convert to fraction form
912,930.24/1,259,419.20 = 590,744.46/x - Step 3: Cross multiply
912,930.24x = 1,259,419.20 × 590,744.46 - Step 4: Simplify right side
912,930.24x = 743,994,915,217.63 - Step 5: Solve for x
x = 743,994,915,217.63/912,930.24 - Step 6: Final answer
x = 814,952.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.