Finding the Fourth Proportional to 1,650,959.08, 2,476,023.12 and 639,734.08
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Solution
The fourth proportional to 1,650,959.08, 2,476,023.12 and 639,734.08 is: 959,440.12
Step by Step Solution
- Step 1: Write the proportion equation
1,650,959.08 : 2,476,023.12 = 639,734.08 : x - Step 2: Convert to fraction form
1,650,959.08/2,476,023.12 = 639,734.08/x - Step 3: Cross multiply
1,650,959.08x = 2,476,023.12 × 639,734.08 - Step 4: Simplify right side
1,650,959.08x = 1,583,996,372,731.93 - Step 5: Solve for x
x = 1,583,996,372,731.93/1,650,959.08 - Step 6: Final answer
x = 959,440.12
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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.