Finding the Fourth Proportional to 1,167,985.66, 1,749,706.16 and 767,409.34
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Solution
The fourth proportional to 1,167,985.66, 1,749,706.16 and 767,409.34 is: 1,149,621.01
Step by Step Solution
- Step 1: Write the proportion equation
1,167,985.66 : 1,749,706.16 = 767,409.34 : x - Step 2: Convert to fraction form
1,167,985.66/1,749,706.16 = 767,409.34/x - Step 3: Cross multiply
1,167,985.66x = 1,749,706.16 × 767,409.34 - Step 4: Simplify right side
1,167,985.66x = 1,342,740,849,439.53 - Step 5: Solve for x
x = 1,342,740,849,439.53/1,167,985.66 - Step 6: Final answer
x = 1,149,621.01
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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.