Finding the Fourth Proportional to 800,413.99, 1,104,556.80 and 437,834.68
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Solution
The fourth proportional to 800,413.99, 1,104,556.80 and 437,834.68 is: 604,203.92
Step by Step Solution
- Step 1: Write the proportion equation
800,413.99 : 1,104,556.80 = 437,834.68 : x - Step 2: Convert to fraction form
800,413.99/1,104,556.80 = 437,834.68/x - Step 3: Cross multiply
800,413.99x = 1,104,556.80 × 437,834.68 - Step 4: Simplify right side
800,413.99x = 483,613,269,487.49 - Step 5: Solve for x
x = 483,613,269,487.49/800,413.99 - Step 6: Final answer
x = 604,203.92
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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.