Finding the Fourth Proportional to 804,924.28, 1,110,741.81 and 442,340.35
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Solution
The fourth proportional to 804,924.28, 1,110,741.81 and 442,340.35 is: 610,400.17
Step by Step Solution
- Step 1: Write the proportion equation
804,924.28 : 1,110,741.81 = 442,340.35 : x - Step 2: Convert to fraction form
804,924.28/1,110,741.81 = 442,340.35/x - Step 3: Cross multiply
804,924.28x = 1,110,741.81 × 442,340.35 - Step 4: Simplify right side
804,924.28x = 491,325,920,995.03 - Step 5: Solve for x
x = 491,325,920,995.03/804,924.28 - Step 6: Final answer
x = 610,400.17
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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.