Finding the Fourth Proportional to 1,447,766.29, 2,170,308.51 and 536,440.99
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Solution
The fourth proportional to 1,447,766.29, 2,170,308.51 and 536,440.99 is: 804,164.63
Step by Step Solution
- Step 1: Write the proportion equation
1,447,766.29 : 2,170,308.51 = 536,440.99 : x - Step 2: Convert to fraction form
1,447,766.29/2,170,308.51 = 536,440.99/x - Step 3: Cross multiply
1,447,766.29x = 2,170,308.51 × 536,440.99 - Step 4: Simplify right side
1,447,766.29x = 1,164,242,450,154.61 - Step 5: Solve for x
x = 1,164,242,450,154.61/1,447,766.29 - Step 6: Final answer
x = 804,164.63
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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.