Finding the Fourth Proportional to 1,336,485.84, 1,844,434.44 and 732,873.84
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Solution
The fourth proportional to 1,336,485.84, 1,844,434.44 and 732,873.84 is: 1,011,411.95
Step by Step Solution
- Step 1: Write the proportion equation
1,336,485.84 : 1,844,434.44 = 732,873.84 : x - Step 2: Convert to fraction form
1,336,485.84/1,844,434.44 = 732,873.84/x - Step 3: Cross multiply
1,336,485.84x = 1,844,434.44 × 732,873.84 - Step 4: Simplify right side
1,336,485.84x = 1,351,737,750,671.05 - Step 5: Solve for x
x = 1,351,737,750,671.05/1,336,485.84 - Step 6: Final answer
x = 1,011,411.95
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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.