Finding the Fourth Proportional to 941,461.17, 1,412,201.61 and 372,980.63
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Solution
The fourth proportional to 941,461.17, 1,412,201.61 and 372,980.63 is: 559,474.84
Step by Step Solution
- Step 1: Write the proportion equation
941,461.17 : 1,412,201.61 = 372,980.63 : x - Step 2: Convert to fraction form
941,461.17/1,412,201.61 = 372,980.63/x - Step 3: Cross multiply
941,461.17x = 1,412,201.61 × 372,980.63 - Step 4: Simplify right side
941,461.17x = 526,723,839,123.81 - Step 5: Solve for x
x = 526,723,839,123.81/941,461.17 - Step 6: Final answer
x = 559,474.84
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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.