Finding the Fourth Proportional to 613,982.94, 841,160.50 and 590,972.15
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Solution
The fourth proportional to 613,982.94, 841,160.50 and 590,972.15 is: 809,635.58
Step by Step Solution
- Step 1: Write the proportion equation
613,982.94 : 841,160.50 = 590,972.15 : x - Step 2: Convert to fraction form
613,982.94/841,160.50 = 590,972.15/x - Step 3: Cross multiply
613,982.94x = 841,160.50 × 590,972.15 - Step 4: Simplify right side
613,982.94x = 497,102,429,805.55 - Step 5: Solve for x
x = 497,102,429,805.55/613,982.94 - Step 6: Final answer
x = 809,635.58
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.