Finding the Fourth Proportional to 1,201,173.99, 1,657,620.27 and 657,309.89
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Solution
The fourth proportional to 1,201,173.99, 1,657,620.27 and 657,309.89 is: 907,087.74
Step by Step Solution
- Step 1: Write the proportion equation
1,201,173.99 : 1,657,620.27 = 657,309.89 : x - Step 2: Convert to fraction form
1,201,173.99/1,657,620.27 = 657,309.89/x - Step 3: Cross multiply
1,201,173.99x = 1,657,620.27 × 657,309.89 - Step 4: Simplify right side
1,201,173.99x = 1,089,570,197,335.47 - Step 5: Solve for x
x = 1,089,570,197,335.47/1,201,173.99 - Step 6: Final answer
x = 907,087.74
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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.