Finding the Fourth Proportional to 1,685,176.13, 2,527,708.85 and 674,026.56
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Solution
The fourth proportional to 1,685,176.13, 2,527,708.85 and 674,026.56 is: 1,011,017.70
Step by Step Solution
- Step 1: Write the proportion equation
1,685,176.13 : 2,527,708.85 = 674,026.56 : x - Step 2: Convert to fraction form
1,685,176.13/2,527,708.85 = 674,026.56/x - Step 3: Cross multiply
1,685,176.13x = 2,527,708.85 × 674,026.56 - Step 4: Simplify right side
1,685,176.13x = 1,703,742,897,476.92 - Step 5: Solve for x
x = 1,703,742,897,476.92/1,685,176.13 - Step 6: Final answer
x = 1,011,017.70
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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.