Finding the Fourth Proportional to 1,785,378.08, 2,464,179.36 and 1,060,628.42
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Solution
The fourth proportional to 1,785,378.08, 2,464,179.36 and 1,060,628.42 is: 1,463,879.66
Step by Step Solution
- Step 1: Write the proportion equation
1,785,378.08 : 2,464,179.36 = 1,060,628.42 : x - Step 2: Convert to fraction form
1,785,378.08/2,464,179.36 = 1,060,628.42/x - Step 3: Cross multiply
1,785,378.08x = 2,464,179.36 × 1,060,628.42 - Step 4: Simplify right side
1,785,378.08x = 2,613,578,661,193.41 - Step 5: Solve for x
x = 2,613,578,661,193.41/1,785,378.08 - Step 6: Final answer
x = 1,463,879.66
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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.