Finding the Fourth Proportional to 1,419,572.48, 2,126,952.84 and 857,426
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Solution
The fourth proportional to 1,419,572.48, 2,126,952.84 and 857,426 is: 1,284,685.84
Step by Step Solution
- Step 1: Write the proportion equation
1,419,572.48 : 2,126,952.84 = 857,426 : x - Step 2: Convert to fraction form
1,419,572.48/2,126,952.84 = 857,426/x - Step 3: Cross multiply
1,419,572.48x = 2,126,952.84 × 857,426 - Step 4: Simplify right side
1,419,572.48x = 1,823,704,665,789.84 - Step 5: Solve for x
x = 1,823,704,665,789.84/1,419,572.48 - Step 6: Final answer
x = 1,284,685.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.