Finding the Fourth Proportional to 1,793,962.56, 2,476,268.24 and 1,069,037.68
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Solution
The fourth proportional to 1,793,962.56, 2,476,268.24 and 1,069,037.68 is: 1,475,629.49
Step by Step Solution
- Step 1: Write the proportion equation
1,793,962.56 : 2,476,268.24 = 1,069,037.68 : x - Step 2: Convert to fraction form
1,793,962.56/2,476,268.24 = 1,069,037.68/x - Step 3: Cross multiply
1,793,962.56x = 2,476,268.24 × 1,069,037.68 - Step 4: Simplify right side
1,793,962.56x = 2,647,224,054,347.28 - Step 5: Solve for x
x = 2,647,224,054,347.28/1,793,962.56 - Step 6: Final answer
x = 1,475,629.49
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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.