Finding the Fourth Proportional to 1,749,238.19, 2,617,932.13 and 1,075,746.68
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Solution
The fourth proportional to 1,749,238.19, 2,617,932.13 and 1,075,746.68 is: 1,609,976.17
Step by Step Solution
- Step 1: Write the proportion equation
1,749,238.19 : 2,617,932.13 = 1,075,746.68 : x - Step 2: Convert to fraction form
1,749,238.19/2,617,932.13 = 1,075,746.68/x - Step 3: Cross multiply
1,749,238.19x = 2,617,932.13 × 1,075,746.68 - Step 4: Simplify right side
1,749,238.19x = 2,816,231,797,312.83 - Step 5: Solve for x
x = 2,816,231,797,312.83/1,749,238.19 - Step 6: Final answer
x = 1,609,976.17
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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.