Finding the Fourth Proportional to 802,177.36, 1,106,973.03 and 479,695.30
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Solution
The fourth proportional to 802,177.36, 1,106,973.03 and 479,695.30 is: 661,960.54
Step by Step Solution
- Step 1: Write the proportion equation
802,177.36 : 1,106,973.03 = 479,695.30 : x - Step 2: Convert to fraction form
802,177.36/1,106,973.03 = 479,695.30/x - Step 3: Cross multiply
802,177.36x = 1,106,973.03 × 479,695.30 - Step 4: Simplify right side
802,177.36x = 531,009,758,749.18 - Step 5: Solve for x
x = 531,009,758,749.18/802,177.36 - Step 6: Final answer
x = 661,960.54
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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.