Finding the Fourth Proportional to 1,459,613.10, 2,014,265.34 and 815,032.92
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Solution
The fourth proportional to 1,459,613.10, 2,014,265.34 and 815,032.92 is: 1,124,745.02
Step by Step Solution
- Step 1: Write the proportion equation
1,459,613.10 : 2,014,265.34 = 815,032.92 : x - Step 2: Convert to fraction form
1,459,613.10/2,014,265.34 = 815,032.92/x - Step 3: Cross multiply
1,459,613.10x = 2,014,265.34 × 815,032.92 - Step 4: Simplify right side
1,459,613.10x = 1,641,692,561,714.99 - Step 5: Solve for x
x = 1,641,692,561,714.99/1,459,613.10 - Step 6: Final answer
x = 1,124,745.02
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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.