Finding the Fourth Proportional to 1,588,106.44, 2,190,699.84 and 975,833.92
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Solution
The fourth proportional to 1,588,106.44, 2,190,699.84 and 975,833.92 is: 1,346,105.75
Step by Step Solution
- Step 1: Write the proportion equation
1,588,106.44 : 2,190,699.84 = 975,833.92 : x - Step 2: Convert to fraction form
1,588,106.44/2,190,699.84 = 975,833.92/x - Step 3: Cross multiply
1,588,106.44x = 2,190,699.84 × 975,833.92 - Step 4: Simplify right side
1,588,106.44x = 2,137,759,212,410.57 - Step 5: Solve for x
x = 2,137,759,212,410.57/1,588,106.44 - Step 6: Final answer
x = 1,346,105.75
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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.