Finding the Fourth Proportional to 1,336,393.32, 1,844,216.97 and 724,544.19
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Solution
The fourth proportional to 1,336,393.32, 1,844,216.97 and 724,544.19 is: 999,867.83
Step by Step Solution
- Step 1: Write the proportion equation
1,336,393.32 : 1,844,216.97 = 724,544.19 : x - Step 2: Convert to fraction form
1,336,393.32/1,844,216.97 = 724,544.19/x - Step 3: Cross multiply
1,336,393.32x = 1,844,216.97 × 724,544.19 - Step 4: Simplify right side
1,336,393.32x = 1,336,216,690,712.90 - Step 5: Solve for x
x = 1,336,216,690,712.90/1,336,393.32 - Step 6: Final answer
x = 999,867.83
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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.