Finding the Fourth Proportional to 1,417,523.31, 2,125,619.97 and 518,336.30
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Solution
The fourth proportional to 1,417,523.31, 2,125,619.97 and 518,336.30 is: 777,261.29
Step by Step Solution
- Step 1: Write the proportion equation
1,417,523.31 : 2,125,619.97 = 518,336.30 : x - Step 2: Convert to fraction form
1,417,523.31/2,125,619.97 = 518,336.30/x - Step 3: Cross multiply
1,417,523.31x = 2,125,619.97 × 518,336.30 - Step 4: Simplify right side
1,417,523.31x = 1,101,785,990,455.91 - Step 5: Solve for x
x = 1,101,785,990,455.91/1,417,523.31 - Step 6: Final answer
x = 777,261.29
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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.