Finding the Fourth Proportional to 1,028,558.24, 1,541,892.12 and 354,479.44
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Solution
The fourth proportional to 1,028,558.24, 1,541,892.12 and 354,479.44 is: 531,393.40
Step by Step Solution
- Step 1: Write the proportion equation
1,028,558.24 : 1,541,892.12 = 354,479.44 : x - Step 2: Convert to fraction form
1,028,558.24/1,541,892.12 = 354,479.44/x - Step 3: Cross multiply
1,028,558.24x = 1,541,892.12 × 354,479.44 - Step 4: Simplify right side
1,028,558.24x = 546,569,055,238.01 - Step 5: Solve for x
x = 546,569,055,238.01/1,028,558.24 - Step 6: Final answer
x = 531,393.40
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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.