Finding the Fourth Proportional to 1,510,110.16, 2,083,482.93 and 856,628.44
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Solution
The fourth proportional to 1,510,110.16, 2,083,482.93 and 856,628.44 is: 1,181,881.15
Step by Step Solution
- Step 1: Write the proportion equation
1,510,110.16 : 2,083,482.93 = 856,628.44 : x - Step 2: Convert to fraction form
1,510,110.16/2,083,482.93 = 856,628.44/x - Step 3: Cross multiply
1,510,110.16x = 2,083,482.93 × 856,628.44 - Step 4: Simplify right side
1,510,110.16x = 1,784,770,732,092.53 - Step 5: Solve for x
x = 1,784,770,732,092.53/1,510,110.16 - Step 6: Final answer
x = 1,181,881.15
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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.