Finding the Fourth Proportional to 1,407,494.26, 1,942,294.71 and 834,194.08
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Solution
The fourth proportional to 1,407,494.26, 1,942,294.71 and 834,194.08 is: 1,151,159.76
Step by Step Solution
- Step 1: Write the proportion equation
1,407,494.26 : 1,942,294.71 = 834,194.08 : x - Step 2: Convert to fraction form
1,407,494.26/1,942,294.71 = 834,194.08/x - Step 3: Cross multiply
1,407,494.26x = 1,942,294.71 × 834,194.08 - Step 4: Simplify right side
1,407,494.26x = 1,620,250,748,697.32 - Step 5: Solve for x
x = 1,620,250,748,697.32/1,407,494.26 - Step 6: Final answer
x = 1,151,159.76
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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.