Finding the Fourth Proportional to 1,167,277.63, 1,611,592.85 and 732,291.37
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Solution
The fourth proportional to 1,167,277.63, 1,611,592.85 and 732,291.37 is: 1,011,032.42
Step by Step Solution
- Step 1: Write the proportion equation
1,167,277.63 : 1,611,592.85 = 732,291.37 : x - Step 2: Convert to fraction form
1,167,277.63/1,611,592.85 = 732,291.37/x - Step 3: Cross multiply
1,167,277.63x = 1,611,592.85 × 732,291.37 - Step 4: Simplify right side
1,167,277.63x = 1,180,155,532,347.25 - Step 5: Solve for x
x = 1,180,155,532,347.25/1,167,277.63 - Step 6: Final answer
x = 1,011,032.42
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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.