Finding the Fourth Proportional to 1,805,750.07, 2,491,881.09 and 989,925.87
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Solution
The fourth proportional to 1,805,750.07, 2,491,881.09 and 989,925.87 is: 1,366,068.09
Step by Step Solution
- Step 1: Write the proportion equation
1,805,750.07 : 2,491,881.09 = 989,925.87 : x - Step 2: Convert to fraction form
1,805,750.07/2,491,881.09 = 989,925.87/x - Step 3: Cross multiply
1,805,750.07x = 2,491,881.09 × 989,925.87 - Step 4: Simplify right side
1,805,750.07x = 2,466,777,555,954.80 - Step 5: Solve for x
x = 2,466,777,555,954.80/1,805,750.07 - Step 6: Final answer
x = 1,366,068.09
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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.