Finding the Fourth Proportional to 1,686,325.33, 2,327,354.06 and 951,430.45
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Solution
The fourth proportional to 1,686,325.33, 2,327,354.06 and 951,430.45 is: 1,313,101.03
Step by Step Solution
- Step 1: Write the proportion equation
1,686,325.33 : 2,327,354.06 = 951,430.45 : x - Step 2: Convert to fraction form
1,686,325.33/2,327,354.06 = 951,430.45/x - Step 3: Cross multiply
1,686,325.33x = 2,327,354.06 × 951,430.45 - Step 4: Simplify right side
1,686,325.33x = 2,214,315,520,615.13 - Step 5: Solve for x
x = 2,214,315,520,615.13/1,686,325.33 - Step 6: Final answer
x = 1,313,101.03
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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.