Finding the Fourth Proportional to 794,303.44, 1,096,146.09 and 431,728.12
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Solution
The fourth proportional to 794,303.44, 1,096,146.09 and 431,728.12 is: 595,788.80
Step by Step Solution
- Step 1: Write the proportion equation
794,303.44 : 1,096,146.09 = 431,728.12 : x - Step 2: Convert to fraction form
794,303.44/1,096,146.09 = 431,728.12/x - Step 3: Cross multiply
794,303.44x = 1,096,146.09 × 431,728.12 - Step 4: Simplify right side
794,303.44x = 473,237,090,681.05 - Step 5: Solve for x
x = 473,237,090,681.05/794,303.44 - Step 6: Final answer
x = 595,788.80
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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.