Finding the Fourth Proportional to 1,471,913.60, 2,208,132.84 and 406,932.08
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Solution
The fourth proportional to 1,471,913.60, 2,208,132.84 and 406,932.08 is: 610,470.68
Step by Step Solution
- Step 1: Write the proportion equation
1,471,913.60 : 2,208,132.84 = 406,932.08 : x - Step 2: Convert to fraction form
1,471,913.60/2,208,132.84 = 406,932.08/x - Step 3: Cross multiply
1,471,913.60x = 2,208,132.84 × 406,932.08 - Step 4: Simplify right side
1,471,913.60x = 898,560,089,497.51 - Step 5: Solve for x
x = 898,560,089,497.51/1,471,913.60 - Step 6: Final answer
x = 610,470.68
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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.