Finding the Fourth Proportional to 1,460,115.99, 2,013,849.14 and 1,256,509.53
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Solution
The fourth proportional to 1,460,115.99, 2,013,849.14 and 1,256,509.53 is: 1,733,027.13
Step by Step Solution
- Step 1: Write the proportion equation
1,460,115.99 : 2,013,849.14 = 1,256,509.53 : x - Step 2: Convert to fraction form
1,460,115.99/2,013,849.14 = 1,256,509.53/x - Step 3: Cross multiply
1,460,115.99x = 2,013,849.14 × 1,256,509.53 - Step 4: Simplify right side
1,460,115.99x = 2,530,420,630,109.76 - Step 5: Solve for x
x = 2,530,420,630,109.76/1,460,115.99 - Step 6: Final answer
x = 1,733,027.13
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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.