Finding the Fourth Proportional to 1,506,829.62, 2,079,447.18 and 818,514.84
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Solution
The fourth proportional to 1,506,829.62, 2,079,447.18 and 818,514.84 is: 1,129,562.60
Step by Step Solution
- Step 1: Write the proportion equation
1,506,829.62 : 2,079,447.18 = 818,514.84 : x - Step 2: Convert to fraction form
1,506,829.62/2,079,447.18 = 818,514.84/x - Step 3: Cross multiply
1,506,829.62x = 2,079,447.18 × 818,514.84 - Step 4: Simplify right side
1,506,829.62x = 1,702,058,375,826.15 - Step 5: Solve for x
x = 1,702,058,375,826.15/1,506,829.62 - Step 6: Final answer
x = 1,129,562.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.