Finding the Fourth Proportional to 1,097,107.98, 1,510,642.95 and 960,376.62
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Solution
The fourth proportional to 1,097,107.98, 1,510,642.95 and 960,376.62 is: 1,322,373.18
Step by Step Solution
- Step 1: Write the proportion equation
1,097,107.98 : 1,510,642.95 = 960,376.62 : x - Step 2: Convert to fraction form
1,097,107.98/1,510,642.95 = 960,376.62/x - Step 3: Cross multiply
1,097,107.98x = 1,510,642.95 × 960,376.62 - Step 4: Simplify right side
1,097,107.98x = 1,450,786,170,347.83 - Step 5: Solve for x
x = 1,450,786,170,347.83/1,097,107.98 - Step 6: Final answer
x = 1,322,373.18
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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.