Finding the Fourth Proportional to 1,485,860.44, 2,050,585.38 and 832,538.84
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Solution
The fourth proportional to 1,485,860.44, 2,050,585.38 and 832,538.84 is: 1,148,958.49
Step by Step Solution
- Step 1: Write the proportion equation
1,485,860.44 : 2,050,585.38 = 832,538.84 : x - Step 2: Convert to fraction form
1,485,860.44/2,050,585.38 = 832,538.84/x - Step 3: Cross multiply
1,485,860.44x = 2,050,585.38 × 832,538.84 - Step 4: Simplify right side
1,485,860.44x = 1,707,191,973,586.16 - Step 5: Solve for x
x = 1,707,191,973,586.16/1,485,860.44 - Step 6: Final answer
x = 1,148,958.49
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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.