Finding the Fourth Proportional to 1,446,459.36, 2,167,239.48 and 876,116.88
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Solution
The fourth proportional to 1,446,459.36, 2,167,239.48 and 876,116.88 is: 1,312,691.63
Step by Step Solution
- Step 1: Write the proportion equation
1,446,459.36 : 2,167,239.48 = 876,116.88 : x - Step 2: Convert to fraction form
1,446,459.36/2,167,239.48 = 876,116.88/x - Step 3: Cross multiply
1,446,459.36x = 2,167,239.48 × 876,116.88 - Step 4: Simplify right side
1,446,459.36x = 1,898,755,091,430.42 - Step 5: Solve for x
x = 1,898,755,091,430.42/1,446,459.36 - Step 6: Final answer
x = 1,312,691.63
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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.