Finding the Fourth Proportional to 1,757,784.24, 2,632,376.70 and 1,587,390.84
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Solution
The fourth proportional to 1,757,784.24, 2,632,376.70 and 1,587,390.84 is: 2,377,203.39
Step by Step Solution
- Step 1: Write the proportion equation
1,757,784.24 : 2,632,376.70 = 1,587,390.84 : x - Step 2: Convert to fraction form
1,757,784.24/2,632,376.70 = 1,587,390.84/x - Step 3: Cross multiply
1,757,784.24x = 2,632,376.70 × 1,587,390.84 - Step 4: Simplify right side
1,757,784.24x = 4,178,610,661,009.43 - Step 5: Solve for x
x = 4,178,610,661,009.43/1,757,784.24 - Step 6: Final answer
x = 2,377,203.39
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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.