Finding the Fourth Proportional to 956,326.99, 1,433,413.98 and 417,037.09
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Solution
The fourth proportional to 956,326.99, 1,433,413.98 and 417,037.09 is: 625,086.19
Step by Step Solution
- Step 1: Write the proportion equation
956,326.99 : 1,433,413.98 = 417,037.09 : x - Step 2: Convert to fraction form
956,326.99/1,433,413.98 = 417,037.09/x - Step 3: Cross multiply
956,326.99x = 1,433,413.98 × 417,037.09 - Step 4: Simplify right side
956,326.99x = 597,786,794,984.52 - Step 5: Solve for x
x = 597,786,794,984.52/956,326.99 - Step 6: Final answer
x = 625,086.19
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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.