Finding the Fourth Proportional to 1,075,119.13, 1,483,763.84 and 591,782.41
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Solution
The fourth proportional to 1,075,119.13, 1,483,763.84 and 591,782.41 is: 816,714.46
Step by Step Solution
- Step 1: Write the proportion equation
1,075,119.13 : 1,483,763.84 = 591,782.41 : x - Step 2: Convert to fraction form
1,075,119.13/1,483,763.84 = 591,782.41/x - Step 3: Cross multiply
1,075,119.13x = 1,483,763.84 × 591,782.41 - Step 4: Simplify right side
1,075,119.13x = 878,065,341,106.06 - Step 5: Solve for x
x = 878,065,341,106.06/1,075,119.13 - Step 6: Final answer
x = 816,714.46
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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.