Finding the Fourth Proportional to 1,058,791.10, 1,588,055.33 and 626,765.63
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Solution
The fourth proportional to 1,058,791.10, 1,588,055.33 and 626,765.63 is: 940,070.70
Step by Step Solution
- Step 1: Write the proportion equation
1,058,791.10 : 1,588,055.33 = 626,765.63 : x - Step 2: Convert to fraction form
1,058,791.10/1,588,055.33 = 626,765.63/x - Step 3: Cross multiply
1,058,791.10x = 1,588,055.33 × 626,765.63 - Step 4: Simplify right side
1,058,791.10x = 995,338,488,308.20 - Step 5: Solve for x
x = 995,338,488,308.20/1,058,791.10 - Step 6: Final answer
x = 940,070.70
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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.