Finding the Fourth Proportional to 1,751,431.18, 2,627,257.53 and 740,364.70
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Solution
The fourth proportional to 1,751,431.18, 2,627,257.53 and 740,364.70 is: 1,110,593.87
Step by Step Solution
- Step 1: Write the proportion equation
1,751,431.18 : 2,627,257.53 = 740,364.70 : x - Step 2: Convert to fraction form
1,751,431.18/2,627,257.53 = 740,364.70/x - Step 3: Cross multiply
1,751,431.18x = 2,627,257.53 × 740,364.70 - Step 4: Simplify right side
1,751,431.18x = 1,945,128,733,021.19 - Step 5: Solve for x
x = 1,945,128,733,021.19/1,751,431.18 - Step 6: Final answer
x = 1,110,593.87
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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.