Finding the Fourth Proportional to 1,292,460.03, 1,933,290.08 and 908,181.96
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Solution
The fourth proportional to 1,292,460.03, 1,933,290.08 and 908,181.96 is: 1,358,478.50
Step by Step Solution
- Step 1: Write the proportion equation
1,292,460.03 : 1,933,290.08 = 908,181.96 : x - Step 2: Convert to fraction form
1,292,460.03/1,933,290.08 = 908,181.96/x - Step 3: Cross multiply
1,292,460.03x = 1,933,290.08 × 908,181.96 - Step 4: Simplify right side
1,292,460.03x = 1,755,779,165,717.89 - Step 5: Solve for x
x = 1,755,779,165,717.89/1,292,460.03 - Step 6: Final answer
x = 1,358,478.50
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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.