Finding the Fourth Proportional to 1,785,380.08, 2,464,182.12 and 1,060,630.44
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Solution
The fourth proportional to 1,785,380.08, 2,464,182.12 and 1,060,630.44 is: 1,463,882.45
Step by Step Solution
- Step 1: Write the proportion equation
1,785,380.08 : 2,464,182.12 = 1,060,630.44 : x - Step 2: Convert to fraction form
1,785,380.08/2,464,182.12 = 1,060,630.44/x - Step 3: Cross multiply
1,785,380.08x = 2,464,182.12 × 1,060,630.44 - Step 4: Simplify right side
1,785,380.08x = 2,613,586,566,175.73 - Step 5: Solve for x
x = 2,613,586,566,175.73/1,785,380.08 - Step 6: Final answer
x = 1,463,882.45
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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.