Finding the Fourth Proportional to 1,513,520.24, 2,270,214.74 and 376,258.64
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Solution
The fourth proportional to 1,513,520.24, 2,270,214.74 and 376,258.64 is: 564,371.65
Step by Step Solution
- Step 1: Write the proportion equation
1,513,520.24 : 2,270,214.74 = 376,258.64 : x - Step 2: Convert to fraction form
1,513,520.24/2,270,214.74 = 376,258.64/x - Step 3: Cross multiply
1,513,520.24x = 2,270,214.74 × 376,258.64 - Step 4: Simplify right side
1,513,520.24x = 854,187,910,580.35 - Step 5: Solve for x
x = 854,187,910,580.35/1,513,520.24 - Step 6: Final answer
x = 564,371.65
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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.