Finding the Fourth Proportional to 1,654,278.60, 2,480,105.70 and 906,324.60
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Solution
The fourth proportional to 1,654,278.60, 2,480,105.70 and 906,324.60 is: 1,358,767.99
Step by Step Solution
- Step 1: Write the proportion equation
1,654,278.60 : 2,480,105.70 = 906,324.60 : x - Step 2: Convert to fraction form
1,654,278.60/2,480,105.70 = 906,324.60/x - Step 3: Cross multiply
1,654,278.60x = 2,480,105.70 × 906,324.60 - Step 4: Simplify right side
1,654,278.60x = 2,247,780,806,510.22 - Step 5: Solve for x
x = 2,247,780,806,510.22/1,654,278.60 - Step 6: Final answer
x = 1,358,767.99
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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.