Finding the Fourth Proportional to 1,618,950.74, 2,428,392.77 and 539,541.69
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Solution
The fourth proportional to 1,618,950.74, 2,428,392.77 and 539,541.69 is: 809,301.41
Step by Step Solution
- Step 1: Write the proportion equation
1,618,950.74 : 2,428,392.77 = 539,541.69 : x - Step 2: Convert to fraction form
1,618,950.74/2,428,392.77 = 539,541.69/x - Step 3: Cross multiply
1,618,950.74x = 2,428,392.77 × 539,541.69 - Step 4: Simplify right side
1,618,950.74x = 1,310,219,124,269.91 - Step 5: Solve for x
x = 1,310,219,124,269.91/1,618,950.74 - Step 6: Final answer
x = 809,301.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.