Finding the Fourth Proportional to 1,609,476.28, 2,414,588.13 and 472,192.54
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Solution
The fourth proportional to 1,609,476.28, 2,414,588.13 and 472,192.54 is: 708,398.45
Step by Step Solution
- Step 1: Write the proportion equation
1,609,476.28 : 2,414,588.13 = 472,192.54 : x - Step 2: Convert to fraction form
1,609,476.28/2,414,588.13 = 472,192.54/x - Step 3: Cross multiply
1,609,476.28x = 2,414,588.13 × 472,192.54 - Step 4: Simplify right side
1,609,476.28x = 1,140,150,496,122.08 - Step 5: Solve for x
x = 1,140,150,496,122.08/1,609,476.28 - Step 6: Final answer
x = 708,398.45
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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.