Finding the Fourth Proportional to 945,006.16, 1,304,059.08 and 537,053.44
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Solution
The fourth proportional to 945,006.16, 1,304,059.08 and 537,053.44 is: 741,105.66
Step by Step Solution
- Step 1: Write the proportion equation
945,006.16 : 1,304,059.08 = 537,053.44 : x - Step 2: Convert to fraction form
945,006.16/1,304,059.08 = 537,053.44/x - Step 3: Cross multiply
945,006.16x = 1,304,059.08 × 537,053.44 - Step 4: Simplify right side
945,006.16x = 700,349,414,877.24 - Step 5: Solve for x
x = 700,349,414,877.24/945,006.16 - Step 6: Final answer
x = 741,105.66
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1.5x scale
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.