Finding the Fourth Proportional to 937,640.65, 1,293,944.01 and 507,920.68
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Solution
The fourth proportional to 937,640.65, 1,293,944.01 and 507,920.68 is: 700,930.49
Step by Step Solution
- Step 1: Write the proportion equation
937,640.65 : 1,293,944.01 = 507,920.68 : x - Step 2: Convert to fraction form
937,640.65/1,293,944.01 = 507,920.68/x - Step 3: Cross multiply
937,640.65x = 1,293,944.01 × 507,920.68 - Step 4: Simplify right side
937,640.65x = 657,220,921,441.13 - Step 5: Solve for x
x = 657,220,921,441.13/937,640.65 - Step 6: Final answer
x = 700,930.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.