Finding the Fourth Proportional to 1,341,330.84, 1,850,595.66 and 831,934.80
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Solution
The fourth proportional to 1,341,330.84, 1,850,595.66 and 831,934.80 is: 1,147,796.56
Step by Step Solution
- Step 1: Write the proportion equation
1,341,330.84 : 1,850,595.66 = 831,934.80 : x - Step 2: Convert to fraction form
1,341,330.84/1,850,595.66 = 831,934.80/x - Step 3: Cross multiply
1,341,330.84x = 1,850,595.66 × 831,934.80 - Step 4: Simplify right side
1,341,330.84x = 1,539,574,930,282.97 - Step 5: Solve for x
x = 1,539,574,930,282.97/1,341,330.84 - Step 6: Final answer
x = 1,147,796.56
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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.