Finding the Fourth Proportional to 751,558.68, 1,037,138.25 and 424,866.63
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Solution
The fourth proportional to 751,558.68, 1,037,138.25 and 424,866.63 is: 586,308.75
Step by Step Solution
- Step 1: Write the proportion equation
751,558.68 : 1,037,138.25 = 424,866.63 : x - Step 2: Convert to fraction form
751,558.68/1,037,138.25 = 424,866.63/x - Step 3: Cross multiply
751,558.68x = 1,037,138.25 × 424,866.63 - Step 4: Simplify right side
751,558.68x = 440,645,433,121.60 - Step 5: Solve for x
x = 440,645,433,121.60/751,558.68 - Step 6: Final answer
x = 586,308.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.