Finding the Fourth Proportional to 1,168,536.71, 1,748,193.23 and 885,044.10
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Solution
The fourth proportional to 1,168,536.71, 1,748,193.23 and 885,044.10 is: 1,324,073.17
Step by Step Solution
- Step 1: Write the proportion equation
1,168,536.71 : 1,748,193.23 = 885,044.10 : x - Step 2: Convert to fraction form
1,168,536.71/1,748,193.23 = 885,044.10/x - Step 3: Cross multiply
1,168,536.71x = 1,748,193.23 × 885,044.10 - Step 4: Simplify right side
1,168,536.71x = 1,547,228,099,446.22 - Step 5: Solve for x
x = 1,547,228,099,446.22/1,168,536.71 - Step 6: Final answer
x = 1,324,073.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.