Finding the Fourth Proportional to 1,407,609.27, 2,110,968 and 508,932.09
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Solution
The fourth proportional to 1,407,609.27, 2,110,968 and 508,932.09 is: 763,236.91
Step by Step Solution
- Step 1: Write the proportion equation
1,407,609.27 : 2,110,968 = 508,932.09 : x - Step 2: Convert to fraction form
1,407,609.27/2,110,968 = 508,932.09/x - Step 3: Cross multiply
1,407,609.27x = 2,110,968 × 508,932.09 - Step 4: Simplify right side
1,407,609.27x = 1,074,339,356,163.12 - Step 5: Solve for x
x = 1,074,339,356,163.12/1,407,609.27 - Step 6: Final answer
x = 763,236.91
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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.