Finding the Fourth Proportional to 1,027,762.71, 1,418,276.37 and 568,878.18
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Solution
The fourth proportional to 1,027,762.71, 1,418,276.37 and 568,878.18 is: 785,031.87
Step by Step Solution
- Step 1: Write the proportion equation
1,027,762.71 : 1,418,276.37 = 568,878.18 : x - Step 2: Convert to fraction form
1,027,762.71/1,418,276.37 = 568,878.18/x - Step 3: Cross multiply
1,027,762.71x = 1,418,276.37 × 568,878.18 - Step 4: Simplify right side
1,027,762.71x = 806,826,480,102.61 - Step 5: Solve for x
x = 806,826,480,102.61/1,027,762.71 - Step 6: Final answer
x = 785,031.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.