Finding the Fourth Proportional to 1,757,785.24, 2,632,378.20 and 1,587,391.84
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Solution
The fourth proportional to 1,757,785.24, 2,632,378.20 and 1,587,391.84 is: 2,377,204.89
Step by Step Solution
- Step 1: Write the proportion equation
1,757,785.24 : 2,632,378.20 = 1,587,391.84 : x - Step 2: Convert to fraction form
1,757,785.24/2,632,378.20 = 1,587,391.84/x - Step 3: Cross multiply
1,757,785.24x = 2,632,378.20 × 1,587,391.84 - Step 4: Simplify right side
1,757,785.24x = 4,178,615,674,473.89 - Step 5: Solve for x
x = 4,178,615,674,473.89/1,757,785.24 - Step 6: Final answer
x = 2,377,204.89
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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.