Finding the Fourth Proportional to 806,704.99, 1,113,210.61 and 444,058.02
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Solution
The fourth proportional to 806,704.99, 1,113,210.61 and 444,058.02 is: 612,776.80
Step by Step Solution
- Step 1: Write the proportion equation
806,704.99 : 1,113,210.61 = 444,058.02 : x - Step 2: Convert to fraction form
806,704.99/1,113,210.61 = 444,058.02/x - Step 3: Cross multiply
806,704.99x = 1,113,210.61 × 444,058.02 - Step 4: Simplify right side
806,704.99x = 494,330,099,319.59 - Step 5: Solve for x
x = 494,330,099,319.59/806,704.99 - Step 6: Final answer
x = 612,776.80
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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.