Finding the Fourth Proportional to 1,778,520.24, 2,454,357.96 and 973,704.24
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Solution
The fourth proportional to 1,778,520.24, 2,454,357.96 and 973,704.24 is: 1,343,711.87
Step by Step Solution
- Step 1: Write the proportion equation
1,778,520.24 : 2,454,357.96 = 973,704.24 : x - Step 2: Convert to fraction form
1,778,520.24/2,454,357.96 = 973,704.24/x - Step 3: Cross multiply
1,778,520.24x = 2,454,357.96 × 973,704.24 - Step 4: Simplify right side
1,778,520.24x = 2,389,818,752,129.75 - Step 5: Solve for x
x = 2,389,818,752,129.75/1,778,520.24 - Step 6: Final answer
x = 1,343,711.87
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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.