Finding the Fourth Proportional to 1,155,561.08, 1,594,172.76 and 696,414.74
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Solution
The fourth proportional to 1,155,561.08, 1,594,172.76 and 696,414.74 is: 960,750.09
Step by Step Solution
- Step 1: Write the proportion equation
1,155,561.08 : 1,594,172.76 = 696,414.74 : x - Step 2: Convert to fraction form
1,155,561.08/1,594,172.76 = 696,414.74/x - Step 3: Cross multiply
1,155,561.08x = 1,594,172.76 × 696,414.74 - Step 4: Simplify right side
1,155,561.08x = 1,110,205,408,170.48 - Step 5: Solve for x
x = 1,110,205,408,170.48/1,155,561.08 - Step 6: Final answer
x = 960,750.09
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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.