Finding the Fourth Proportional to 1,411,175.68, 1,947,581.28 and 799,370.08
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Solution
The fourth proportional to 1,411,175.68, 1,947,581.28 and 799,370.08 is: 1,103,220.69
Step by Step Solution
- Step 1: Write the proportion equation
1,411,175.68 : 1,947,581.28 = 799,370.08 : x - Step 2: Convert to fraction form
1,411,175.68/1,947,581.28 = 799,370.08/x - Step 3: Cross multiply
1,411,175.68x = 1,947,581.28 × 799,370.08 - Step 4: Simplify right side
1,411,175.68x = 1,556,838,203,600.10 - Step 5: Solve for x
x = 1,556,838,203,600.10/1,411,175.68 - Step 6: Final answer
x = 1,103,220.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.