Finding the Fourth Proportional to 1,656,324.92, 2,285,714.64 and 931,175.84
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Solution
The fourth proportional to 1,656,324.92, 2,285,714.64 and 931,175.84 is: 1,285,014.93
Step by Step Solution
- Step 1: Write the proportion equation
1,656,324.92 : 2,285,714.64 = 931,175.84 : x - Step 2: Convert to fraction form
1,656,324.92/2,285,714.64 = 931,175.84/x - Step 3: Cross multiply
1,656,324.92x = 2,285,714.64 × 931,175.84 - Step 4: Simplify right side
1,656,324.92x = 2,128,402,249,902.30 - Step 5: Solve for x
x = 2,128,402,249,902.30/1,656,324.92 - Step 6: Final answer
x = 1,285,014.93
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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.