Finding the Fourth Proportional to 888,259.18, 1,225,810.05 and 501,092.53
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Solution
The fourth proportional to 888,259.18, 1,225,810.05 and 501,092.53 is: 691,514.67
Step by Step Solution
- Step 1: Write the proportion equation
888,259.18 : 1,225,810.05 = 501,092.53 : x - Step 2: Convert to fraction form
888,259.18/1,225,810.05 = 501,092.53/x - Step 3: Cross multiply
888,259.18x = 1,225,810.05 × 501,092.53 - Step 4: Simplify right side
888,259.18x = 614,244,256,189.40 - Step 5: Solve for x
x = 614,244,256,189.40/888,259.18 - Step 6: Final answer
x = 691,514.67
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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.