Finding the Fourth Proportional to 1,782,963.72, 2,674,347.14 and 1,303,682.67
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Solution
The fourth proportional to 1,782,963.72, 2,674,347.14 and 1,303,682.67 is: 1,955,452.02
Step by Step Solution
- Step 1: Write the proportion equation
1,782,963.72 : 2,674,347.14 = 1,303,682.67 : x - Step 2: Convert to fraction form
1,782,963.72/2,674,347.14 = 1,303,682.67/x - Step 3: Cross multiply
1,782,963.72x = 2,674,347.14 × 1,303,682.67 - Step 4: Simplify right side
1,782,963.72x = 3,486,500,013,463.65 - Step 5: Solve for x
x = 3,486,500,013,463.65/1,782,963.72 - Step 6: Final answer
x = 1,955,452.02
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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.