Finding the Fourth Proportional to 1,136,608.07, 1,703,758.41 and 970,698.80
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Solution
The fourth proportional to 1,136,608.07, 1,703,758.41 and 970,698.80 is: 1,455,062.91
Step by Step Solution
- Step 1: Write the proportion equation
1,136,608.07 : 1,703,758.41 = 970,698.80 : x - Step 2: Convert to fraction form
1,136,608.07/1,703,758.41 = 970,698.80/x - Step 3: Cross multiply
1,136,608.07x = 1,703,758.41 × 970,698.80 - Step 4: Simplify right side
1,136,608.07x = 1,653,836,235,558.12 - Step 5: Solve for x
x = 1,653,836,235,558.12/1,136,608.07 - Step 6: Final answer
x = 1,455,062.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.