Finding the Fourth Proportional to 1,571,828.64, 2,358,203.04 and 506,849.28
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Solution
The fourth proportional to 1,571,828.64, 2,358,203.04 and 506,849.28 is: 760,422.28
Step by Step Solution
- Step 1: Write the proportion equation
1,571,828.64 : 2,358,203.04 = 506,849.28 : x - Step 2: Convert to fraction form
1,571,828.64/2,358,203.04 = 506,849.28/x - Step 3: Cross multiply
1,571,828.64x = 2,358,203.04 × 506,849.28 - Step 4: Simplify right side
1,571,828.64x = 1,195,253,512,917.81 - Step 5: Solve for x
x = 1,195,253,512,917.81/1,571,828.64 - Step 6: Final answer
x = 760,422.28
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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.