Finding the Fourth Proportional to 1,596,447.36, 2,203,475.04 and 917,778.24
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Solution
The fourth proportional to 1,596,447.36, 2,203,475.04 and 917,778.24 is: 1,266,751.10
Step by Step Solution
- Step 1: Write the proportion equation
1,596,447.36 : 2,203,475.04 = 917,778.24 : x - Step 2: Convert to fraction form
1,596,447.36/2,203,475.04 = 917,778.24/x - Step 3: Cross multiply
1,596,447.36x = 2,203,475.04 × 917,778.24 - Step 4: Simplify right side
1,596,447.36x = 2,022,301,444,095.13 - Step 5: Solve for x
x = 2,022,301,444,095.13/1,596,447.36 - Step 6: Final answer
x = 1,266,751.10
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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.