Finding the Fourth Proportional to 1,783,134.42, 2,674,692.30 and 435,304.14
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Solution
The fourth proportional to 1,783,134.42, 2,674,692.30 and 435,304.14 is: 652,953.93
Step by Step Solution
- Step 1: Write the proportion equation
1,783,134.42 : 2,674,692.30 = 435,304.14 : x - Step 2: Convert to fraction form
1,783,134.42/2,674,692.30 = 435,304.14/x - Step 3: Cross multiply
1,783,134.42x = 2,674,692.30 × 435,304.14 - Step 4: Simplify right side
1,783,134.42x = 1,164,304,631,416.12 - Step 5: Solve for x
x = 1,164,304,631,416.12/1,783,134.42 - Step 6: Final answer
x = 652,953.93
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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.