Finding the Fourth Proportional to 683,761.14, 1,021,377.83 and 506,614.14
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Solution
The fourth proportional to 683,761.14, 1,021,377.83 and 506,614.14 is: 756,762.00
Step by Step Solution
- Step 1: Write the proportion equation
683,761.14 : 1,021,377.83 = 506,614.14 : x - Step 2: Convert to fraction form
683,761.14/1,021,377.83 = 506,614.14/x - Step 3: Cross multiply
683,761.14x = 1,021,377.83 × 506,614.14 - Step 4: Simplify right side
683,761.14x = 517,444,448,427.45 - Step 5: Solve for x
x = 517,444,448,427.45/683,761.14 - Step 6: Final answer
x = 756,762.00
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.