Finding the Fourth Proportional to 1,167,574.29, 1,611,215.96 and 684,461.19
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Solution
The fourth proportional to 1,167,574.29, 1,611,215.96 and 684,461.19 is: 944,535.01
Step by Step Solution
- Step 1: Write the proportion equation
1,167,574.29 : 1,611,215.96 = 684,461.19 : x - Step 2: Convert to fraction form
1,167,574.29/1,611,215.96 = 684,461.19/x - Step 3: Cross multiply
1,167,574.29x = 1,611,215.96 × 684,461.19 - Step 4: Simplify right side
1,167,574.29x = 1,102,814,793,934.33 - Step 5: Solve for x
x = 1,102,814,793,934.33/1,167,574.29 - Step 6: Final answer
x = 944,535.01
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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.