Finding the Fourth Proportional to 1,962,926.69, 2,944,391.05 and 615,194.26
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Solution
The fourth proportional to 1,962,926.69, 2,944,391.05 and 615,194.26 is: 922,791.71
Step by Step Solution
- Step 1: Write the proportion equation
1,962,926.69 : 2,944,391.05 = 615,194.26 : x - Step 2: Convert to fraction form
1,962,926.69/2,944,391.05 = 615,194.26/x - Step 3: Cross multiply
1,962,926.69x = 2,944,391.05 × 615,194.26 - Step 4: Simplify right side
1,962,926.69x = 1,811,372,473,155.37 - Step 5: Solve for x
x = 1,811,372,473,155.37/1,962,926.69 - Step 6: Final answer
x = 922,791.71
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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.