Finding the Fourth Proportional to 1,758,767.28, 2,427,153.84 and 994,805.52
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Solution
The fourth proportional to 1,758,767.28, 2,427,153.84 and 994,805.52 is: 1,372,862.72
Step by Step Solution
- Step 1: Write the proportion equation
1,758,767.28 : 2,427,153.84 = 994,805.52 : x - Step 2: Convert to fraction form
1,758,767.28/2,427,153.84 = 994,805.52/x - Step 3: Cross multiply
1,758,767.28x = 2,427,153.84 × 994,805.52 - Step 4: Simplify right side
1,758,767.28x = 2,414,546,037,921.20 - Step 5: Solve for x
x = 2,414,546,037,921.20/1,758,767.28 - Step 6: Final answer
x = 1,372,862.72
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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.