Finding the Fourth Proportional to 1,460,037.12, 2,189,307.84 and 777,311.84
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Solution
The fourth proportional to 1,460,037.12, 2,189,307.84 and 777,311.84 is: 1,165,569.62
Step by Step Solution
- Step 1: Write the proportion equation
1,460,037.12 : 2,189,307.84 = 777,311.84 : x - Step 2: Convert to fraction form
1,460,037.12/2,189,307.84 = 777,311.84/x - Step 3: Cross multiply
1,460,037.12x = 2,189,307.84 × 777,311.84 - Step 4: Simplify right side
1,460,037.12x = 1,701,774,905,436.83 - Step 5: Solve for x
x = 1,701,774,905,436.83/1,460,037.12 - Step 6: Final answer
x = 1,165,569.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.