Finding the Fourth Proportional to 1,405,292.94, 2,107,932.36 and 340,334.97
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Solution
The fourth proportional to 1,405,292.94, 2,107,932.36 and 340,334.97 is: 510,500.75
Step by Step Solution
- Step 1: Write the proportion equation
1,405,292.94 : 2,107,932.36 = 340,334.97 : x - Step 2: Convert to fraction form
1,405,292.94/2,107,932.36 = 340,334.97/x - Step 3: Cross multiply
1,405,292.94x = 2,107,932.36 × 340,334.97 - Step 4: Simplify right side
1,405,292.94x = 717,403,096,502.63 - Step 5: Solve for x
x = 717,403,096,502.63/1,405,292.94 - Step 6: Final answer
x = 510,500.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.