Finding the Fourth Proportional to 1,510,576.04, 2,084,772.74 and 848,396.84
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Solution
The fourth proportional to 1,510,576.04, 2,084,772.74 and 848,396.84 is: 1,170,887.49
Step by Step Solution
- Step 1: Write the proportion equation
1,510,576.04 : 2,084,772.74 = 848,396.84 : x - Step 2: Convert to fraction form
1,510,576.04/2,084,772.74 = 848,396.84/x - Step 3: Cross multiply
1,510,576.04x = 2,084,772.74 × 848,396.84 - Step 4: Simplify right side
1,510,576.04x = 1,768,714,590,068.29 - Step 5: Solve for x
x = 1,768,714,590,068.29/1,510,576.04 - Step 6: Final answer
x = 1,170,887.49
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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.