Finding the Fourth Proportional to 865,726.02, 1,194,678.99 and 483,755.94
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Solution
The fourth proportional to 865,726.02, 1,194,678.99 and 483,755.94 is: 667,570.39
Step by Step Solution
- Step 1: Write the proportion equation
865,726.02 : 1,194,678.99 = 483,755.94 : x - Step 2: Convert to fraction form
865,726.02/1,194,678.99 = 483,755.94/x - Step 3: Cross multiply
865,726.02x = 1,194,678.99 × 483,755.94 - Step 4: Simplify right side
865,726.02x = 577,933,057,805.70 - Step 5: Solve for x
x = 577,933,057,805.70/865,726.02 - Step 6: Final answer
x = 667,570.39
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1.5x scale
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.