Finding the Fourth Proportional to 606,699.10, 908,845.80 and 531,903.70
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Solution
The fourth proportional to 606,699.10, 908,845.80 and 531,903.70 is: 796,800.99
Step by Step Solution
- Step 1: Write the proportion equation
606,699.10 : 908,845.80 = 531,903.70 : x - Step 2: Convert to fraction form
606,699.10/908,845.80 = 531,903.70/x - Step 3: Cross multiply
606,699.10x = 908,845.80 × 531,903.70 - Step 4: Simplify right side
606,699.10x = 483,418,443,749.46 - Step 5: Solve for x
x = 483,418,443,749.46/606,699.10 - Step 6: Final answer
x = 796,800.99
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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.