Finding the Fourth Proportional to 1,650,964.08, 2,476,030.50 and 639,739.02
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Solution
The fourth proportional to 1,650,964.08, 2,476,030.50 and 639,739.02 is: 959,447.48
Step by Step Solution
- Step 1: Write the proportion equation
1,650,964.08 : 2,476,030.50 = 639,739.02 : x - Step 2: Convert to fraction form
1,650,964.08/2,476,030.50 = 639,739.02/x - Step 3: Cross multiply
1,650,964.08x = 2,476,030.50 × 639,739.02 - Step 4: Simplify right side
1,650,964.08x = 1,584,013,325,560.11 - Step 5: Solve for x
x = 1,584,013,325,560.11/1,650,964.08 - Step 6: Final answer
x = 959,447.48
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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.