Finding the Fourth Proportional to 933,900.57, 1,398,678.68 and 901,537.67
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Solution
The fourth proportional to 933,900.57, 1,398,678.68 and 901,537.67 is: 1,350,209.61
Step by Step Solution
- Step 1: Write the proportion equation
933,900.57 : 1,398,678.68 = 901,537.67 : x - Step 2: Convert to fraction form
933,900.57/1,398,678.68 = 901,537.67/x - Step 3: Cross multiply
933,900.57x = 1,398,678.68 × 901,537.67 - Step 4: Simplify right side
933,900.57x = 1,260,961,523,996.42 - Step 5: Solve for x
x = 1,260,961,523,996.42/933,900.57 - Step 6: Final answer
x = 1,350,209.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.