Finding the Fourth Proportional to 1,334,158.02, 1,999,321.88 and 758,239.94
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Solution
The fourth proportional to 1,334,158.02, 1,999,321.88 and 758,239.94 is: 1,136,271.48
Step by Step Solution
- Step 1: Write the proportion equation
1,334,158.02 : 1,999,321.88 = 758,239.94 : x - Step 2: Convert to fraction form
1,334,158.02/1,999,321.88 = 758,239.94/x - Step 3: Cross multiply
1,334,158.02x = 1,999,321.88 × 758,239.94 - Step 4: Simplify right side
1,334,158.02x = 1,515,965,703,538.99 - Step 5: Solve for x
x = 1,515,965,703,538.99/1,334,158.02 - Step 6: Final answer
x = 1,136,271.48
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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.