Finding the Fourth Proportional to 1,027,726.99, 1,418,227.06 and 568,842.45
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Solution
The fourth proportional to 1,027,726.99, 1,418,227.06 and 568,842.45 is: 784,982.55
Step by Step Solution
- Step 1: Write the proportion equation
1,027,726.99 : 1,418,227.06 = 568,842.45 : x - Step 2: Convert to fraction form
1,027,726.99/1,418,227.06 = 568,842.45/x - Step 3: Cross multiply
1,027,726.99x = 1,418,227.06 × 568,842.45 - Step 4: Simplify right side
1,027,726.99x = 806,747,749,792.82 - Step 5: Solve for x
x = 806,747,749,792.82/1,027,726.99 - Step 6: Final answer
x = 784,982.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.