Finding the Fourth Proportional to 1,498,953.96, 2,068,756.56 and 845,714.07
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Solution
The fourth proportional to 1,498,953.96, 2,068,756.56 and 845,714.07 is: 1,167,198.31
Step by Step Solution
- Step 1: Write the proportion equation
1,498,953.96 : 2,068,756.56 = 845,714.07 : x - Step 2: Convert to fraction form
1,498,953.96/2,068,756.56 = 845,714.07/x - Step 3: Cross multiply
1,498,953.96x = 2,068,756.56 × 845,714.07 - Step 4: Simplify right side
1,498,953.96x = 1,749,576,530,196.80 - Step 5: Solve for x
x = 1,749,576,530,196.80/1,498,953.96 - Step 6: Final answer
x = 1,167,198.31
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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.