Finding the Fourth Proportional to 903,159.87, 1,246,496.90 and 576,612.42
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Solution
The fourth proportional to 903,159.87, 1,246,496.90 and 576,612.42 is: 795,812.14
Step by Step Solution
- Step 1: Write the proportion equation
903,159.87 : 1,246,496.90 = 576,612.42 : x - Step 2: Convert to fraction form
903,159.87/1,246,496.90 = 576,612.42/x - Step 3: Cross multiply
903,159.87x = 1,246,496.90 × 576,612.42 - Step 4: Simplify right side
903,159.87x = 718,745,591,148.44 - Step 5: Solve for x
x = 718,745,591,148.44/903,159.87 - Step 6: Final answer
x = 795,812.14
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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.