Finding the Fourth Proportional to 1,167,573.36, 1,611,214.68 and 684,460.27
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Solution
The fourth proportional to 1,167,573.36, 1,611,214.68 and 684,460.27 is: 944,533.74
Step by Step Solution
- Step 1: Write the proportion equation
1,167,573.36 : 1,611,214.68 = 684,460.27 : x - Step 2: Convert to fraction form
1,167,573.36/1,611,214.68 = 684,460.27/x - Step 3: Cross multiply
1,167,573.36x = 1,611,214.68 × 684,460.27 - Step 4: Simplify right side
1,167,573.36x = 1,102,812,434,900.76 - Step 5: Solve for x
x = 1,102,812,434,900.76/1,167,573.36 - Step 6: Final answer
x = 944,533.74
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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.