Finding the Fourth Proportional to 1,432,615.08, 2,149,188.40 and 473,137.14
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Solution
The fourth proportional to 1,432,615.08, 2,149,188.40 and 473,137.14 is: 709,793.49
Step by Step Solution
- Step 1: Write the proportion equation
1,432,615.08 : 2,149,188.40 = 473,137.14 : x - Step 2: Convert to fraction form
1,432,615.08/2,149,188.40 = 473,137.14/x - Step 3: Cross multiply
1,432,615.08x = 2,149,188.40 × 473,137.14 - Step 4: Simplify right side
1,432,615.08x = 1,016,860,852,897.18 - Step 5: Solve for x
x = 1,016,860,852,897.18/1,432,615.08 - Step 6: Final answer
x = 709,793.49
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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.