Finding the Fourth Proportional to 1,903,132.68, 2,855,018.99 and 943,635.66
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Solution
The fourth proportional to 1,903,132.68, 2,855,018.99 and 943,635.66 is: 1,415,612.14
Step by Step Solution
- Step 1: Write the proportion equation
1,903,132.68 : 2,855,018.99 = 943,635.66 : x - Step 2: Convert to fraction form
1,903,132.68/2,855,018.99 = 943,635.66/x - Step 3: Cross multiply
1,903,132.68x = 2,855,018.99 × 943,635.66 - Step 4: Simplify right side
1,903,132.68x = 2,694,097,728,941.18 - Step 5: Solve for x
x = 2,694,097,728,941.18/1,903,132.68 - Step 6: Final answer
x = 1,415,612.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.