Finding the Fourth Proportional to 1,454,174.78, 2,182,258.79 and 507,545.49
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Solution
The fourth proportional to 1,454,174.78, 2,182,258.79 and 507,545.49 is: 761,666.09
Step by Step Solution
- Step 1: Write the proportion equation
1,454,174.78 : 2,182,258.79 = 507,545.49 : x - Step 2: Convert to fraction form
1,454,174.78/2,182,258.79 = 507,545.49/x - Step 3: Cross multiply
1,454,174.78x = 2,182,258.79 × 507,545.49 - Step 4: Simplify right side
1,454,174.78x = 1,107,595,608,146.22 - Step 5: Solve for x
x = 1,107,595,608,146.22/1,454,174.78 - Step 6: Final answer
x = 761,666.09
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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.