Finding the Fourth Proportional to 1,296,325.06, 1,941,688.23 and 1,264,598.98
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Solution
The fourth proportional to 1,296,325.06, 1,941,688.23 and 1,264,598.98 is: 1,894,167.62
Step by Step Solution
- Step 1: Write the proportion equation
1,296,325.06 : 1,941,688.23 = 1,264,598.98 : x - Step 2: Convert to fraction form
1,296,325.06/1,941,688.23 = 1,264,598.98/x - Step 3: Cross multiply
1,296,325.06x = 1,941,688.23 × 1,264,598.98 - Step 4: Simplify right side
1,296,325.06x = 2,455,456,955,136.01 - Step 5: Solve for x
x = 2,455,456,955,136.01/1,296,325.06 - Step 6: Final answer
x = 1,894,167.62
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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.