Finding the Fourth Proportional to 767,183.04, 1,058,793.12 and 461,359.44
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Solution
The fourth proportional to 767,183.04, 1,058,793.12 and 461,359.44 is: 636,724.45
Step by Step Solution
- Step 1: Write the proportion equation
767,183.04 : 1,058,793.12 = 461,359.44 : x - Step 2: Convert to fraction form
767,183.04/1,058,793.12 = 461,359.44/x - Step 3: Cross multiply
767,183.04x = 1,058,793.12 × 461,359.44 - Step 4: Simplify right side
767,183.04x = 488,484,200,919.05 - Step 5: Solve for x
x = 488,484,200,919.05/767,183.04 - Step 6: Final answer
x = 636,724.45
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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.