Finding the Fourth Proportional to 1,602,846.68, 2,211,955.62 and 877,682.84
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Solution
The fourth proportional to 1,602,846.68, 2,211,955.62 and 877,682.84 is: 1,211,217.21
Step by Step Solution
- Step 1: Write the proportion equation
1,602,846.68 : 2,211,955.62 = 877,682.84 : x - Step 2: Convert to fraction form
1,602,846.68/2,211,955.62 = 877,682.84/x - Step 3: Cross multiply
1,602,846.68x = 2,211,955.62 × 877,682.84 - Step 4: Simplify right side
1,602,846.68x = 1,941,395,490,515.56 - Step 5: Solve for x
x = 1,941,395,490,515.56/1,602,846.68 - Step 6: Final answer
x = 1,211,217.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.