Finding the Fourth Proportional to 804,410.12, 1,110,163.05 and 460,177.70
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Solution
The fourth proportional to 804,410.12, 1,110,163.05 and 460,177.70 is: 635,089.32
Step by Step Solution
- Step 1: Write the proportion equation
804,410.12 : 1,110,163.05 = 460,177.70 : x - Step 2: Convert to fraction form
804,410.12/1,110,163.05 = 460,177.70/x - Step 3: Cross multiply
804,410.12x = 1,110,163.05 × 460,177.70 - Step 4: Simplify right side
804,410.12x = 510,872,273,423.17 - Step 5: Solve for x
x = 510,872,273,423.17/804,410.12 - Step 6: Final answer
x = 635,089.32
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1.5x scale
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.