Finding the Fourth Proportional to 813,738.99, 1,220,359.29 and 562,633.12
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Solution
The fourth proportional to 813,738.99, 1,220,359.29 and 562,633.12 is: 843,777.38
Step by Step Solution
- Step 1: Write the proportion equation
813,738.99 : 1,220,359.29 = 562,633.12 : x - Step 2: Convert to fraction form
813,738.99/1,220,359.29 = 562,633.12/x - Step 3: Cross multiply
813,738.99x = 1,220,359.29 × 562,633.12 - Step 4: Simplify right side
813,738.99x = 686,614,554,853.69 - Step 5: Solve for x
x = 686,614,554,853.69/813,738.99 - Step 6: Final answer
x = 843,777.38
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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.