Finding the Fourth Proportional to 936,603, 1,292,512.14 and 506,886.26
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Solution
The fourth proportional to 936,603, 1,292,512.14 and 506,886.26 is: 699,503.03
Step by Step Solution
- Step 1: Write the proportion equation
936,603 : 1,292,512.14 = 506,886.26 : x - Step 2: Convert to fraction form
936,603/1,292,512.14 = 506,886.26/x - Step 3: Cross multiply
936,603x = 1,292,512.14 × 506,886.26 - Step 4: Simplify right side
936,603x = 655,156,638,186.64 - Step 5: Solve for x
x = 655,156,638,186.64/936,603 - Step 6: Final answer
x = 699,503.03
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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.