Finding the Fourth Proportional to 1,734,938.04, 2,394,465.84 and 999,749.28
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Solution
The fourth proportional to 1,734,938.04, 2,394,465.84 and 999,749.28 is: 1,379,798.84
Step by Step Solution
- Step 1: Write the proportion equation
1,734,938.04 : 2,394,465.84 = 999,749.28 : x - Step 2: Convert to fraction form
1,734,938.04/2,394,465.84 = 999,749.28/x - Step 3: Cross multiply
1,734,938.04x = 2,394,465.84 × 999,749.28 - Step 4: Simplify right side
1,734,938.04x = 2,393,865,499,524.60 - Step 5: Solve for x
x = 2,393,865,499,524.60/1,734,938.04 - Step 6: Final answer
x = 1,379,798.84
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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.