Finding the Fourth Proportional to 1,126,232.67, 1,554,202.99 and 609,987.68
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Solution
The fourth proportional to 1,126,232.67, 1,554,202.99 and 609,987.68 is: 841,784.03
Step by Step Solution
- Step 1: Write the proportion equation
1,126,232.67 : 1,554,202.99 = 609,987.68 : x - Step 2: Convert to fraction form
1,126,232.67/1,554,202.99 = 609,987.68/x - Step 3: Cross multiply
1,126,232.67x = 1,554,202.99 × 609,987.68 - Step 4: Simplify right side
1,126,232.67x = 948,044,674,938.89 - Step 5: Solve for x
x = 948,044,674,938.89/1,126,232.67 - Step 6: Final answer
x = 841,784.03
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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.