Finding the Fourth Proportional to 910,059.84, 1,256,337.26 and 566,006.67
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Solution
The fourth proportional to 910,059.84, 1,256,337.26 and 566,006.67 is: 781,371.99
Step by Step Solution
- Step 1: Write the proportion equation
910,059.84 : 1,256,337.26 = 566,006.67 : x - Step 2: Convert to fraction form
910,059.84/1,256,337.26 = 566,006.67/x - Step 3: Cross multiply
910,059.84x = 1,256,337.26 × 566,006.67 - Step 4: Simplify right side
910,059.84x = 711,095,266,099.49 - Step 5: Solve for x
x = 711,095,266,099.49/910,059.84 - Step 6: Final answer
x = 781,371.99
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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.