Finding the Fourth Proportional to 903,232.14, 1,246,345.79 and 495,226.62
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Solution
The fourth proportional to 903,232.14, 1,246,345.79 and 495,226.62 is: 683,349.92
Step by Step Solution
- Step 1: Write the proportion equation
903,232.14 : 1,246,345.79 = 495,226.62 : x - Step 2: Convert to fraction form
903,232.14/1,246,345.79 = 495,226.62/x - Step 3: Cross multiply
903,232.14x = 1,246,345.79 × 495,226.62 - Step 4: Simplify right side
903,232.14x = 617,223,612,932.93 - Step 5: Solve for x
x = 617,223,612,932.93/903,232.14 - Step 6: Final answer
x = 683,349.92
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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.