Finding the Fourth Proportional to 912,896.02, 1,259,371.98 and 590,710.12
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Solution
The fourth proportional to 912,896.02, 1,259,371.98 and 590,710.12 is: 814,905.27
Step by Step Solution
- Step 1: Write the proportion equation
912,896.02 : 1,259,371.98 = 590,710.12 : x - Step 2: Convert to fraction form
912,896.02/1,259,371.98 = 590,710.12/x - Step 3: Cross multiply
912,896.02x = 1,259,371.98 × 590,710.12 - Step 4: Simplify right side
912,896.02x = 743,923,773,430.44 - Step 5: Solve for x
x = 743,923,773,430.44/912,896.02 - Step 6: Final answer
x = 814,905.27
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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.