Finding the Fourth Proportional to 1,475,047.31, 2,212,913.24 and 464,142.99
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Solution
The fourth proportional to 1,475,047.31, 2,212,913.24 and 464,142.99 is: 696,322.19
Step by Step Solution
- Step 1: Write the proportion equation
1,475,047.31 : 2,212,913.24 = 464,142.99 : x - Step 2: Convert to fraction form
1,475,047.31/2,212,913.24 = 464,142.99/x - Step 3: Cross multiply
1,475,047.31x = 2,212,913.24 × 464,142.99 - Step 4: Simplify right side
1,475,047.31x = 1,027,108,165,503.47 - Step 5: Solve for x
x = 1,027,108,165,503.47/1,475,047.31 - Step 6: Final answer
x = 696,322.19
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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.