Finding the Fourth Proportional to 741,349.94, 1,110,448.04 and 437,416.54
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Solution
The fourth proportional to 741,349.94, 1,110,448.04 and 437,416.54 is: 655,194.41
Step by Step Solution
- Step 1: Write the proportion equation
741,349.94 : 1,110,448.04 = 437,416.54 : x - Step 2: Convert to fraction form
741,349.94/1,110,448.04 = 437,416.54/x - Step 3: Cross multiply
741,349.94x = 1,110,448.04 × 437,416.54 - Step 4: Simplify right side
741,349.94x = 485,728,334,543.38 - Step 5: Solve for x
x = 485,728,334,543.38/741,349.94 - Step 6: Final answer
x = 655,194.41
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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.