Finding the Fourth Proportional to 1,491,769.08, 2,058,101.33 and 975,817.49
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Solution
The fourth proportional to 1,491,769.08, 2,058,101.33 and 975,817.49 is: 1,346,274.89
Step by Step Solution
- Step 1: Write the proportion equation
1,491,769.08 : 2,058,101.33 = 975,817.49 : x - Step 2: Convert to fraction form
1,491,769.08/2,058,101.33 = 975,817.49/x - Step 3: Cross multiply
1,491,769.08x = 2,058,101.33 × 975,817.49 - Step 4: Simplify right side
1,491,769.08x = 2,008,331,258,836.67 - Step 5: Solve for x
x = 2,008,331,258,836.67/1,491,769.08 - Step 6: Final answer
x = 1,346,274.89
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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.