Finding the Fourth Proportional to 896,850.51, 1,236,953.86 and 574,590.79
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Solution
The fourth proportional to 896,850.51, 1,236,953.86 and 574,590.79 is: 792,486.92
Step by Step Solution
- Step 1: Write the proportion equation
896,850.51 : 1,236,953.86 = 574,590.79 : x - Step 2: Convert to fraction form
896,850.51/1,236,953.86 = 574,590.79/x - Step 3: Cross multiply
896,850.51x = 1,236,953.86 × 574,590.79 - Step 4: Simplify right side
896,850.51x = 710,742,295,610.95 - Step 5: Solve for x
x = 710,742,295,610.95/896,850.51 - Step 6: Final answer
x = 792,486.92
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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.