Finding the Fourth Proportional to 1,540,073.07, 2,310,268.05 and 581,336.19
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Solution
The fourth proportional to 1,540,073.07, 2,310,268.05 and 581,336.19 is: 872,064.09
Step by Step Solution
- Step 1: Write the proportion equation
1,540,073.07 : 2,310,268.05 = 581,336.19 : x - Step 2: Convert to fraction form
1,540,073.07/2,310,268.05 = 581,336.19/x - Step 3: Cross multiply
1,540,073.07x = 2,310,268.05 × 581,336.19 - Step 4: Simplify right side
1,540,073.07x = 1,343,042,426,065.73 - Step 5: Solve for x
x = 1,343,042,426,065.73/1,540,073.07 - Step 6: Final answer
x = 872,064.09
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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.