Finding the Fourth Proportional to 1,864,310.24, 2,794,693.62 and 1,188,494.84
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Solution
The fourth proportional to 1,864,310.24, 2,794,693.62 and 1,188,494.84 is: 1,781,612.78
Step by Step Solution
- Step 1: Write the proportion equation
1,864,310.24 : 2,794,693.62 = 1,188,494.84 : x - Step 2: Convert to fraction form
1,864,310.24/2,794,693.62 = 1,188,494.84/x - Step 3: Cross multiply
1,864,310.24x = 2,794,693.62 × 1,188,494.84 - Step 4: Simplify right side
1,864,310.24x = 3,321,478,946,750.92 - Step 5: Solve for x
x = 3,321,478,946,750.92/1,864,310.24 - Step 6: Final answer
x = 1,781,612.78
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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.