Finding the Fourth Proportional to 1,366,529.10, 1,885,813.35 and 754,670.70
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Solution
The fourth proportional to 1,366,529.10, 1,885,813.35 and 754,670.70 is: 1,041,447.33
Step by Step Solution
- Step 1: Write the proportion equation
1,366,529.10 : 1,885,813.35 = 754,670.70 : x - Step 2: Convert to fraction form
1,366,529.10/1,885,813.35 = 754,670.70/x - Step 3: Cross multiply
1,366,529.10x = 1,885,813.35 × 754,670.70 - Step 4: Simplify right side
1,366,529.10x = 1,423,168,080,913.85 - Step 5: Solve for x
x = 1,423,168,080,913.85/1,366,529.10 - Step 6: Final answer
x = 1,041,447.33
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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.