Finding the Fourth Proportional to 895,837.62, 1,236,526.07 and 609,523.79
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Solution
The fourth proportional to 895,837.62, 1,236,526.07 and 609,523.79 is: 841,326.63
Step by Step Solution
- Step 1: Write the proportion equation
895,837.62 : 1,236,526.07 = 609,523.79 : x - Step 2: Convert to fraction form
895,837.62/1,236,526.07 = 609,523.79/x - Step 3: Cross multiply
895,837.62x = 1,236,526.07 × 609,523.79 - Step 4: Simplify right side
895,837.62x = 753,692,047,389.96 - Step 5: Solve for x
x = 753,692,047,389.96/895,837.62 - Step 6: Final answer
x = 841,326.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.