Finding the Fourth Proportional to 1,952,272.81, 2,929,247.13 and 755,035.21
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Solution
The fourth proportional to 1,952,272.81, 2,929,247.13 and 755,035.21 is: 1,132,876.88
Step by Step Solution
- Step 1: Write the proportion equation
1,952,272.81 : 2,929,247.13 = 755,035.21 : x - Step 2: Convert to fraction form
1,952,272.81/2,929,247.13 = 755,035.21/x - Step 3: Cross multiply
1,952,272.81x = 2,929,247.13 × 755,035.21 - Step 4: Simplify right side
1,952,272.81x = 2,211,684,721,941.45 - Step 5: Solve for x
x = 2,211,684,721,941.45/1,952,272.81 - Step 6: Final answer
x = 1,132,876.88
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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.