Finding the Fourth Proportional to 983,230.24, 1,475,013.84 and 450,796.84
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Solution
The fourth proportional to 983,230.24, 1,475,013.84 and 450,796.84 is: 676,272.51
Step by Step Solution
- Step 1: Write the proportion equation
983,230.24 : 1,475,013.84 = 450,796.84 : x - Step 2: Convert to fraction form
983,230.24/1,475,013.84 = 450,796.84/x - Step 3: Cross multiply
983,230.24x = 1,475,013.84 × 450,796.84 - Step 4: Simplify right side
983,230.24x = 664,931,578,028.27 - Step 5: Solve for x
x = 664,931,578,028.27/983,230.24 - Step 6: Final answer
x = 676,272.51
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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.