Finding the Fourth Proportional to 1,676,540.23, 2,514,833.93 and 478,462.68
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Solution
The fourth proportional to 1,676,540.23, 2,514,833.93 and 478,462.68 is: 717,700.75
Step by Step Solution
- Step 1: Write the proportion equation
1,676,540.23 : 2,514,833.93 = 478,462.68 : x - Step 2: Convert to fraction form
1,676,540.23/2,514,833.93 = 478,462.68/x - Step 3: Cross multiply
1,676,540.23x = 2,514,833.93 × 478,462.68 - Step 4: Simplify right side
1,676,540.23x = 1,203,254,180,407.54 - Step 5: Solve for x
x = 1,203,254,180,407.54/1,676,540.23 - Step 6: Final answer
x = 717,700.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.