Finding the Fourth Proportional to 1,529,170.95, 2,292,323.93 and 517,585.03
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Solution
The fourth proportional to 1,529,170.95, 2,292,323.93 and 517,585.03 is: 775,892.68
Step by Step Solution
- Step 1: Write the proportion equation
1,529,170.95 : 2,292,323.93 = 517,585.03 : x - Step 2: Convert to fraction form
1,529,170.95/2,292,323.93 = 517,585.03/x - Step 3: Cross multiply
1,529,170.95x = 2,292,323.93 × 517,585.03 - Step 4: Simplify right side
1,529,170.95x = 1,186,472,550,078.77 - Step 5: Solve for x
x = 1,186,472,550,078.77/1,529,170.95 - Step 6: Final answer
x = 775,892.68
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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.