Finding the Fourth Proportional to 841,952.63, 1,263,727.40 and 521,134.05
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Solution
The fourth proportional to 841,952.63, 1,263,727.40 and 521,134.05 is: 782,195.29
Step by Step Solution
- Step 1: Write the proportion equation
841,952.63 : 1,263,727.40 = 521,134.05 : x - Step 2: Convert to fraction form
841,952.63/1,263,727.40 = 521,134.05/x - Step 3: Cross multiply
841,952.63x = 1,263,727.40 × 521,134.05 - Step 4: Simplify right side
841,952.63x = 658,571,381,656.97 - Step 5: Solve for x
x = 658,571,381,656.97/841,952.63 - Step 6: Final answer
x = 782,195.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.