Finding the Fourth Proportional to 1,895,587.13, 2,843,380.70 and 758,861.09
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Solution
The fourth proportional to 1,895,587.13, 2,843,380.70 and 758,861.09 is: 1,138,291.63
Step by Step Solution
- Step 1: Write the proportion equation
1,895,587.13 : 2,843,380.70 = 758,861.09 : x - Step 2: Convert to fraction form
1,895,587.13/2,843,380.70 = 758,861.09/x - Step 3: Cross multiply
1,895,587.13x = 2,843,380.70 × 758,861.09 - Step 4: Simplify right side
1,895,587.13x = 2,157,730,964,967.21 - Step 5: Solve for x
x = 2,157,730,964,967.21/1,895,587.13 - Step 6: Final answer
x = 1,138,291.63
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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.