Finding the Fourth Proportional to 909,207.24, 1,255,243.56 and 808,326
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Solution
The fourth proportional to 909,207.24, 1,255,243.56 and 808,326 is: 1,115,967.80
Step by Step Solution
- Step 1: Write the proportion equation
909,207.24 : 1,255,243.56 = 808,326 : x - Step 2: Convert to fraction form
909,207.24/1,255,243.56 = 808,326/x - Step 3: Cross multiply
909,207.24x = 1,255,243.56 × 808,326 - Step 4: Simplify right side
909,207.24x = 1,014,646,005,880.56 - Step 5: Solve for x
x = 1,014,646,005,880.56/909,207.24 - Step 6: Final answer
x = 1,115,967.80
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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.