Finding the Fourth Proportional to 1,344,135.10, 2,016,202.65 and 502,512.70
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Solution
The fourth proportional to 1,344,135.10, 2,016,202.65 and 502,512.70 is: 753,769.05
Step by Step Solution
- Step 1: Write the proportion equation
1,344,135.10 : 2,016,202.65 = 502,512.70 : x - Step 2: Convert to fraction form
1,344,135.10/2,016,202.65 = 502,512.70/x - Step 3: Cross multiply
1,344,135.10x = 2,016,202.65 × 502,512.70 - Step 4: Simplify right side
1,344,135.10x = 1,013,167,437,398.66 - Step 5: Solve for x
x = 1,013,167,437,398.66/1,344,135.10 - Step 6: Final answer
x = 753,769.05
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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.