Finding the Fourth Proportional to 1,199,391.48, 1,655,254.44 and 683,167.14
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Solution
The fourth proportional to 1,199,391.48, 1,655,254.44 and 683,167.14 is: 942,824.31
Step by Step Solution
- Step 1: Write the proportion equation
1,199,391.48 : 1,655,254.44 = 683,167.14 : x - Step 2: Convert to fraction form
1,199,391.48/1,655,254.44 = 683,167.14/x - Step 3: Cross multiply
1,199,391.48x = 1,655,254.44 × 683,167.14 - Step 4: Simplify right side
1,199,391.48x = 1,130,815,441,747.10 - Step 5: Solve for x
x = 1,130,815,441,747.10/1,199,391.48 - Step 6: Final answer
x = 942,824.31
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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.