Finding the Fourth Proportional to 1,081,364.24, 1,492,391.52 and 597,965.84
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Solution
The fourth proportional to 1,081,364.24, 1,492,391.52 and 597,965.84 is: 825,253.06
Step by Step Solution
- Step 1: Write the proportion equation
1,081,364.24 : 1,492,391.52 = 597,965.84 : x - Step 2: Convert to fraction form
1,081,364.24/1,492,391.52 = 597,965.84/x - Step 3: Cross multiply
1,081,364.24x = 1,492,391.52 × 597,965.84 - Step 4: Simplify right side
1,081,364.24x = 892,399,148,865.68 - Step 5: Solve for x
x = 892,399,148,865.68/1,081,364.24 - Step 6: Final answer
x = 825,253.06
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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.