Finding the Fourth Proportional to 804,618.36, 1,110,391.92 and 442,064.88
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Solution
The fourth proportional to 804,618.36, 1,110,391.92 and 442,064.88 is: 610,059.74
Step by Step Solution
- Step 1: Write the proportion equation
804,618.36 : 1,110,391.92 = 442,064.88 : x - Step 2: Convert to fraction form
804,618.36/1,110,391.92 = 442,064.88/x - Step 3: Cross multiply
804,618.36x = 1,110,391.92 × 442,064.88 - Step 4: Simplify right side
804,618.36x = 490,865,270,867.77 - Step 5: Solve for x
x = 490,865,270,867.77/804,618.36 - Step 6: Final answer
x = 610,059.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.