Finding the Fourth Proportional to 941,532.24, 1,299,423.36 and 559,555.68
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Solution
The fourth proportional to 941,532.24, 1,299,423.36 and 559,555.68 is: 772,251.54
Step by Step Solution
- Step 1: Write the proportion equation
941,532.24 : 1,299,423.36 = 559,555.68 : x - Step 2: Convert to fraction form
941,532.24/1,299,423.36 = 559,555.68/x - Step 3: Cross multiply
941,532.24x = 1,299,423.36 × 559,555.68 - Step 4: Simplify right side
941,532.24x = 727,099,721,812.69 - Step 5: Solve for x
x = 727,099,721,812.69/941,532.24 - Step 6: Final answer
x = 772,251.54
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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.