Finding the Fourth Proportional to 846,170.64, 1,167,695.46 and 464,194.08
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Solution
The fourth proportional to 846,170.64, 1,167,695.46 and 464,194.08 is: 640,576.85
Step by Step Solution
- Step 1: Write the proportion equation
846,170.64 : 1,167,695.46 = 464,194.08 : x - Step 2: Convert to fraction form
846,170.64/1,167,695.46 = 464,194.08/x - Step 3: Cross multiply
846,170.64x = 1,167,695.46 × 464,194.08 - Step 4: Simplify right side
846,170.64x = 542,037,319,774.88 - Step 5: Solve for x
x = 542,037,319,774.88/846,170.64 - Step 6: Final answer
x = 640,576.85
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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.