Finding the Fourth Proportional to 1,529,256.96, 2,110,509.09 and 841,050.08
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Solution
The fourth proportional to 1,529,256.96, 2,110,509.09 and 841,050.08 is: 1,160,723.07
Step by Step Solution
- Step 1: Write the proportion equation
1,529,256.96 : 2,110,509.09 = 841,050.08 : x - Step 2: Convert to fraction form
1,529,256.96/2,110,509.09 = 841,050.08/x - Step 3: Cross multiply
1,529,256.96x = 2,110,509.09 × 841,050.08 - Step 4: Simplify right side
1,529,256.96x = 1,775,043,828,432.68 - Step 5: Solve for x
x = 1,775,043,828,432.68/1,529,256.96 - Step 6: Final answer
x = 1,160,723.07
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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.