Finding the Fourth Proportional to 1,075,281.10, 1,483,876.17 and 591,835.84
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Solution
The fourth proportional to 1,075,281.10, 1,483,876.17 and 591,835.84 is: 816,726.99
Step by Step Solution
- Step 1: Write the proportion equation
1,075,281.10 : 1,483,876.17 = 591,835.84 : x - Step 2: Convert to fraction form
1,075,281.10/1,483,876.17 = 591,835.84/x - Step 3: Cross multiply
1,075,281.10x = 1,483,876.17 × 591,835.84 - Step 4: Simplify right side
1,075,281.10x = 878,211,099,527.93 - Step 5: Solve for x
x = 878,211,099,527.93/1,075,281.10 - Step 6: Final answer
x = 816,726.99
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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.