Finding the Fourth Proportional to 701,434.74, 1,050,629.63 and 430,741.31
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Solution
The fourth proportional to 701,434.74, 1,050,629.63 and 430,741.31 is: 645,177.02
Step by Step Solution
- Step 1: Write the proportion equation
701,434.74 : 1,050,629.63 = 430,741.31 : x - Step 2: Convert to fraction form
701,434.74/1,050,629.63 = 430,741.31/x - Step 3: Cross multiply
701,434.74x = 1,050,629.63 × 430,741.31 - Step 4: Simplify right side
701,434.74x = 452,549,575,744.16 - Step 5: Solve for x
x = 452,549,575,744.16/701,434.74 - Step 6: Final answer
x = 645,177.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.