Finding the Fourth Proportional to 1,027,372.08, 1,417,836.60 and 574,693.68
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Solution
The fourth proportional to 1,027,372.08, 1,417,836.60 and 574,693.68 is: 793,112.59
Step by Step Solution
- Step 1: Write the proportion equation
1,027,372.08 : 1,417,836.60 = 574,693.68 : x - Step 2: Convert to fraction form
1,027,372.08/1,417,836.60 = 574,693.68/x - Step 3: Cross multiply
1,027,372.08x = 1,417,836.60 × 574,693.68 - Step 4: Simplify right side
1,027,372.08x = 814,821,733,292.69 - Step 5: Solve for x
x = 814,821,733,292.69/1,027,372.08 - Step 6: Final answer
x = 793,112.59
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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.