Finding the Fourth Proportional to 1,551,186.90, 2,328,529.95 and 1,197,767.70
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Solution
The fourth proportional to 1,551,186.90, 2,328,529.95 and 1,197,767.70 is: 1,798,002.52
Step by Step Solution
- Step 1: Write the proportion equation
1,551,186.90 : 2,328,529.95 = 1,197,767.70 : x - Step 2: Convert to fraction form
1,551,186.90/2,328,529.95 = 1,197,767.70/x - Step 3: Cross multiply
1,551,186.90x = 2,328,529.95 × 1,197,767.70 - Step 4: Simplify right side
1,551,186.90x = 2,789,037,962,592.62 - Step 5: Solve for x
x = 2,789,037,962,592.62/1,551,186.90 - Step 6: Final answer
x = 1,798,002.52
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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.