Finding the Fourth Proportional to 1,457,097.08, 2,185,649.72 and 510,246.37
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Solution
The fourth proportional to 1,457,097.08, 2,185,649.72 and 510,246.37 is: 765,370.99
Step by Step Solution
- Step 1: Write the proportion equation
1,457,097.08 : 2,185,649.72 = 510,246.37 : x - Step 2: Convert to fraction form
1,457,097.08/2,185,649.72 = 510,246.37/x - Step 3: Cross multiply
1,457,097.08x = 2,185,649.72 × 510,246.37 - Step 4: Simplify right side
1,457,097.08x = 1,115,219,835,721.52 - Step 5: Solve for x
x = 1,115,219,835,721.52/1,457,097.08 - Step 6: Final answer
x = 765,370.99
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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.