Finding the Fourth Proportional to 1,136,609.07, 1,703,759.91 and 970,699.80
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Solution
The fourth proportional to 1,136,609.07, 1,703,759.91 and 970,699.80 is: 1,455,064.41
Step by Step Solution
- Step 1: Write the proportion equation
1,136,609.07 : 1,703,759.91 = 970,699.80 : x - Step 2: Convert to fraction form
1,136,609.07/1,703,759.91 = 970,699.80/x - Step 3: Cross multiply
1,136,609.07x = 1,703,759.91 × 970,699.80 - Step 4: Simplify right side
1,136,609.07x = 1,653,839,403,885.02 - Step 5: Solve for x
x = 1,653,839,403,885.02/1,136,609.07 - Step 6: Final answer
x = 1,455,064.41
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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.