Finding the Fourth Proportional to 1,536,700.18, 2,120,648.93 and 848,373.14
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Solution
The fourth proportional to 1,536,700.18, 2,120,648.93 and 848,373.14 is: 1,170,756.41
Step by Step Solution
- Step 1: Write the proportion equation
1,536,700.18 : 2,120,648.93 = 848,373.14 : x - Step 2: Convert to fraction form
1,536,700.18/2,120,648.93 = 848,373.14/x - Step 3: Cross multiply
1,536,700.18x = 2,120,648.93 × 848,373.14 - Step 4: Simplify right side
1,536,700.18x = 1,799,101,591,581.74 - Step 5: Solve for x
x = 1,799,101,591,581.74/1,536,700.18 - Step 6: Final answer
x = 1,170,756.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.