Finding the Fourth Proportional to 858,425.96, 1,184,684.42 and 495,865.08
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Solution
The fourth proportional to 858,425.96, 1,184,684.42 and 495,865.08 is: 684,326.50
Step by Step Solution
- Step 1: Write the proportion equation
858,425.96 : 1,184,684.42 = 495,865.08 : x - Step 2: Convert to fraction form
858,425.96/1,184,684.42 = 495,865.08/x - Step 3: Cross multiply
858,425.96x = 1,184,684.42 × 495,865.08 - Step 4: Simplify right side
858,425.96x = 587,443,634,698.05 - Step 5: Solve for x
x = 587,443,634,698.05/858,425.96 - Step 6: Final answer
x = 684,326.50
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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.