Finding the Fourth Proportional to 1,598,902.68, 2,399,597.64 and 1,115,993.28
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Solution
The fourth proportional to 1,598,902.68, 2,399,597.64 and 1,115,993.28 is: 1,674,857.94
Step by Step Solution
- Step 1: Write the proportion equation
1,598,902.68 : 2,399,597.64 = 1,115,993.28 : x - Step 2: Convert to fraction form
1,598,902.68/2,399,597.64 = 1,115,993.28/x - Step 3: Cross multiply
1,598,902.68x = 2,399,597.64 × 1,115,993.28 - Step 4: Simplify right side
1,598,902.68x = 2,677,934,840,943.86 - Step 5: Solve for x
x = 2,677,934,840,943.86/1,598,902.68 - Step 6: Final answer
x = 1,674,857.94
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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.