Finding the Fourth Proportional to 1,804,119.75, 2,706,339.47 and 474,423.75
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Solution
The fourth proportional to 1,804,119.75, 2,706,339.47 and 474,423.75 is: 711,677.66
Step by Step Solution
- Step 1: Write the proportion equation
1,804,119.75 : 2,706,339.47 = 474,423.75 : x - Step 2: Convert to fraction form
1,804,119.75/2,706,339.47 = 474,423.75/x - Step 3: Cross multiply
1,804,119.75x = 2,706,339.47 × 474,423.75 - Step 4: Simplify right side
1,804,119.75x = 1,283,951,717,758.29 - Step 5: Solve for x
x = 1,283,951,717,758.29/1,804,119.75 - Step 6: Final answer
x = 711,677.66
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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.