Finding the Fourth Proportional to 937,409.06, 1,293,624.11 and 507,689.21
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Solution
The fourth proportional to 937,409.06, 1,293,624.11 and 507,689.21 is: 700,610.90
Step by Step Solution
- Step 1: Write the proportion equation
937,409.06 : 1,293,624.11 = 507,689.21 : x - Step 2: Convert to fraction form
937,409.06/1,293,624.11 = 507,689.21/x - Step 3: Cross multiply
937,409.06x = 1,293,624.11 × 507,689.21 - Step 4: Simplify right side
937,409.06x = 656,758,997,243.96 - Step 5: Solve for x
x = 656,758,997,243.96/937,409.06 - Step 6: Final answer
x = 700,610.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.