Finding the Fourth Proportional to 835,656.44, 1,153,207.85 and 453,675.02
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Solution
The fourth proportional to 835,656.44, 1,153,207.85 and 453,675.02 is: 626,072.59
Step by Step Solution
- Step 1: Write the proportion equation
835,656.44 : 1,153,207.85 = 453,675.02 : x - Step 2: Convert to fraction form
835,656.44/1,153,207.85 = 453,675.02/x - Step 3: Cross multiply
835,656.44x = 1,153,207.85 × 453,675.02 - Step 4: Simplify right side
835,656.44x = 523,181,586,378.49 - Step 5: Solve for x
x = 523,181,586,378.49/835,656.44 - Step 6: Final answer
x = 626,072.59
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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.