Finding the Fourth Proportional to 1,482,444.26, 2,045,774.84 and 803,380.76
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Solution
The fourth proportional to 1,482,444.26, 2,045,774.84 and 803,380.76 is: 1,108,666.40
Step by Step Solution
- Step 1: Write the proportion equation
1,482,444.26 : 2,045,774.84 = 803,380.76 : x - Step 2: Convert to fraction form
1,482,444.26/2,045,774.84 = 803,380.76/x - Step 3: Cross multiply
1,482,444.26x = 2,045,774.84 × 803,380.76 - Step 4: Simplify right side
1,482,444.26x = 1,643,536,145,748.08 - Step 5: Solve for x
x = 1,643,536,145,748.08/1,482,444.26 - Step 6: Final answer
x = 1,108,666.40
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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.