Finding the Fourth Proportional to 876,898.08, 1,315,392.48 and 277,922.88
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Solution
The fourth proportional to 876,898.08, 1,315,392.48 and 277,922.88 is: 416,898.70
Step by Step Solution
- Step 1: Write the proportion equation
876,898.08 : 1,315,392.48 = 277,922.88 : x - Step 2: Convert to fraction form
876,898.08/1,315,392.48 = 277,922.88/x - Step 3: Cross multiply
876,898.08x = 1,315,392.48 × 277,922.88 - Step 4: Simplify right side
876,898.08x = 365,577,666,371.94 - Step 5: Solve for x
x = 365,577,666,371.94/876,898.08 - Step 6: Final answer
x = 416,898.70
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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.