Finding the Fourth Proportional to 1,265,714.36, 1,746,672.50 and 684,924.78
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Solution
The fourth proportional to 1,265,714.36, 1,746,672.50 and 684,924.78 is: 945,188.99
Step by Step Solution
- Step 1: Write the proportion equation
1,265,714.36 : 1,746,672.50 = 684,924.78 : x - Step 2: Convert to fraction form
1,265,714.36/1,746,672.50 = 684,924.78/x - Step 3: Cross multiply
1,265,714.36x = 1,746,672.50 × 684,924.78 - Step 4: Simplify right side
1,265,714.36x = 1,196,339,279,506.86 - Step 5: Solve for x
x = 1,196,339,279,506.86/1,265,714.36 - Step 6: Final answer
x = 945,188.99
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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.