Finding the Fourth Proportional to 984,502, 1,358,613.36 and 531,793.12
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Solution
The fourth proportional to 984,502, 1,358,613.36 and 531,793.12 is: 733,874.83
Step by Step Solution
- Step 1: Write the proportion equation
984,502 : 1,358,613.36 = 531,793.12 : x - Step 2: Convert to fraction form
984,502/1,358,613.36 = 531,793.12/x - Step 3: Cross multiply
984,502x = 1,358,613.36 × 531,793.12 - Step 4: Simplify right side
984,502x = 722,501,237,588.08 - Step 5: Solve for x
x = 722,501,237,588.08/984,502 - Step 6: Final answer
x = 733,874.83
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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.