Finding the Fourth Proportional to 1,748,974.28, 2,617,535.66 and 1,075,482.09
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Solution
The fourth proportional to 1,748,974.28, 2,617,535.66 and 1,075,482.09 is: 1,609,579.26
Step by Step Solution
- Step 1: Write the proportion equation
1,748,974.28 : 2,617,535.66 = 1,075,482.09 : x - Step 2: Convert to fraction form
1,748,974.28/2,617,535.66 = 1,075,482.09/x - Step 3: Cross multiply
1,748,974.28x = 2,617,535.66 × 1,075,482.09 - Step 4: Simplify right side
1,748,974.28x = 2,815,112,716,888.92 - Step 5: Solve for x
x = 2,815,112,716,888.92/1,748,974.28 - Step 6: Final answer
x = 1,609,579.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.