Finding the Fourth Proportional to 883,951.57, 1,326,012.81 and 351,353.08
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Solution
The fourth proportional to 883,951.57, 1,326,012.81 and 351,353.08 is: 527,063.59
Step by Step Solution
- Step 1: Write the proportion equation
883,951.57 : 1,326,012.81 = 351,353.08 : x - Step 2: Convert to fraction form
883,951.57/1,326,012.81 = 351,353.08/x - Step 3: Cross multiply
883,951.57x = 1,326,012.81 × 351,353.08 - Step 4: Simplify right side
883,951.57x = 465,898,684,912.96 - Step 5: Solve for x
x = 465,898,684,912.96/883,951.57 - Step 6: Final answer
x = 527,063.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.