Finding the Fourth Proportional to 1,201,169.88, 1,657,588.82 and 657,303.48
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Solution
The fourth proportional to 1,201,169.88, 1,657,588.82 and 657,303.48 is: 907,064.79
Step by Step Solution
- Step 1: Write the proportion equation
1,201,169.88 : 1,657,588.82 = 657,303.48 : x - Step 2: Convert to fraction form
1,201,169.88/1,657,588.82 = 657,303.48/x - Step 3: Cross multiply
1,201,169.88x = 1,657,588.82 × 657,303.48 - Step 4: Simplify right side
1,201,169.88x = 1,089,538,899,795.09 - Step 5: Solve for x
x = 1,089,538,899,795.09/1,201,169.88 - Step 6: Final answer
x = 907,064.79
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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.