Finding the Fourth Proportional to 795,138.24, 1,097,279.28 and 432,565.24
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Solution
The fourth proportional to 795,138.24, 1,097,279.28 and 432,565.24 is: 596,933.78
Step by Step Solution
- Step 1: Write the proportion equation
795,138.24 : 1,097,279.28 = 432,565.24 : x - Step 2: Convert to fraction form
795,138.24/1,097,279.28 = 432,565.24/x - Step 3: Cross multiply
795,138.24x = 1,097,279.28 × 432,565.24 - Step 4: Simplify right side
795,138.24x = 474,644,875,100.23 - Step 5: Solve for x
x = 474,644,875,100.23/795,138.24 - Step 6: Final answer
x = 596,933.78
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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.