Finding the Fourth Proportional to 1,643,702.24, 2,466,207.36 and 632,552.72
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Solution
The fourth proportional to 1,643,702.24, 2,466,207.36 and 632,552.72 is: 949,080.76
Step by Step Solution
- Step 1: Write the proportion equation
1,643,702.24 : 2,466,207.36 = 632,552.72 : x - Step 2: Convert to fraction form
1,643,702.24/2,466,207.36 = 632,552.72/x - Step 3: Cross multiply
1,643,702.24x = 2,466,207.36 × 632,552.72 - Step 4: Simplify right side
1,643,702.24x = 1,560,006,173,652.02 - Step 5: Solve for x
x = 1,560,006,173,652.02/1,643,702.24 - Step 6: Final answer
x = 949,080.76
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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.